/s/ Isaac Kaufman
(Signature)
Isaac Kaufman
(Printed Name)
Director
(Title)
SUBSTITUTE POWER OF ATTORNEY
Pursuant to written powers of attorney, copies of which are attached hereto (the “Powers of Attorney”), the undersigned, Teri L. Champ, has been constituted and appointed true and lawful attorney-in-fact and agent, with full power of substitution and revocation, to do and perform every act and thing whatsoever requisite, necessary or proper to be done in the exercise of the rights and powers granted in said Powers of Attorney, by the following individuals:
Russell Glenn Allen
Vinit K. Asar
Thomas P. Cooper
Cynthia L. Feldmann
Eric Green
Stephen E. Hare
Thomas E. Hartman
Rebecca Hast
Thomas C. Hofmeister
Isaac Kaufman
Thomas F. Kirk
Ron N. May
George E. McHenry
Walter A. Meffert
Andrew C. Morton
Peter Neff
Bennett Rosenthal
Ivan R. Sabel
Richmond L. Taylor
Know all by these presents, that, pursuant to the powers granted to the undersigned in the Powers of Attorney, the undersigned hereby constitutes and appoints each of Thomas E. Hartman, Jessica Lochmann Allen, and Carol Gunther, or any of them acting alone, as substitutes to the undersigned attorney-in-fact, with full power of substitution or revocation, and with full power and authority to do and perform every act and thing whatsoever requisite, necessary or proper to be done in the exercise of the rights and powers granted to the undersigned in said Powers of Attorney. For the avoidance of doubt, the foregoing appointment shall not serve as a revocation of the powers granted to the undersigned herself in the Powers of Attorney.
This Substitute Power of Attorney shall remain in full force and effect unless and until revoked by the undersigned.
IN WITNESS WHEREOF, the undersigned has caused this Substitute Power of Attorney to be executed as of this 15th day of August, 2011.
/s/ Teri L. Champ
Teri L. Champ