EX-24 4 dex24.htm POWERS OF ATTORNEY OF THE DIRECTORS OF THE REGISTRANT Powers of Attorney of the directors of the Registrant

EXHIBIT 24

POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    C. MICHAEL ARMSTRONG        
C. Michael Armstrong


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 24th day of October, 2008.

 

/S/    ALAIN J.P. BELDA        

Alain J.P. Belda


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    SIR WIN BISCHOFF        
Sir Win Bischoff


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    KENNETH T. DERR        
Kenneth T. Derr


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    JOHN M. DEUTCH        
John M. Deutch


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 23rd day of October, 2008.

 

/S/    ROBERTO HERNANDEZ RAMIREZ        
Roberto Hernandez Ramirez


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate forms or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    ANDREW N. LIVERIS        
Andrew N. Liveris


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    ANNE M. MULCAHY        
Anne M. Mulcahy


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    RICHARD D. PARSONS        
Richard D. Parsons


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    LAWRENCE R. RICCIARDI        
Lawrence R. Ricciardi


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    DR. JUDITH RODIN        
Dr. Judith Rodin


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    ROBERT E. RUBIN        
Robert E. Rubin


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    ROBERT L. RYAN        
Robert L. Ryan


POWER OF ATTORNEY

(Form S-8)

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, a director of CITIGROUP INC., a Delaware corporation (“the Company”), does hereby constitute and appoint Vikram Pandit, Gary Crittenden and Michael S. Helfer, and each of them, the true and lawful attorneys-in-fact and agents of the undersigned, to do or cause to be done any and all acts and things and to execute any and all instruments and documents which said attorneys-in-fact and agents, or any of them, may deem advisable or necessary to enable the Company to comply with the Securities Act of 1933, as amended (the “Securities Act”), and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the registration of the securities of the Company being registered on the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit (the “Securities”), including specifically, but without limiting the generality of the foregoing, power and authority to sign, in the name and on behalf of the undersigned as a director of the Company, the Registration Statement on Form S-8 to which this power of attorney is filed as an exhibit, a Registration Statement under Rule 462(b) of the Securities Act, or another appropriate form in respect of the registration of the Securities, and any and all amendments thereto, including post-effective amendments, and any instruments, contracts, documents or other writings of which the originals or copies thereof are to be filed as a part of, or in connection with, any such Registration Statement or any other appropriate form or amendments thereto, and to file or cause to be filed the same with the Securities and Exchange Commission, and to effect any and all applications and other instruments in the name and on behalf of the undersigned which said attorneys-in-fact and agents, or any of them, deem advisable in order to qualify or register the Securities under the securities laws of any of the several States or other jurisdictions; and the undersigned does hereby ratify all that said attorneys-in-fact or agents, or any of them, shall do or cause to be done by virtue thereof.

IN WITNESS WHEREOF, the undersigned has signed these presents this 21st day of October, 2008.

 

/S/    FRANKLIN A. THOMAS        
Franklin A. Thomas