Exhibit 99

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13G with respect to the Common Stock beneficially owned by each of them of BankUnited, Inc. This Joint Filing Agreement shall be included as an Exhibit to such Schedule 13G.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 14th day of February, 2013.

CARLYLE GROUP MANAGEMENT L.L.C.
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
THE CARLYLE GROUP L.P.
By: Carlyle Group Management L.L.C., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
CARLYLE HOLDINGS II GP L.L.C.
By: The Carlyle Group L.P., its managing member
By: Carlyle Group Management L.L.C., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
CARLYLE HOLDINGS II L.P.
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP CAYMAN INVESTMENT HOLDINGS, L.P.
By: Carlyle Holdings II L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman

TC GROUP CAYMAN INVESTMENT HOLDINGS SUB L.P.
By: TC Group Cayman Investment Holdings, L.P., its general partner
By: Carlyle Holdings II L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP V, L.L.C.
By: TC Group Cayman Investment Holdings Sub L.P., its managing member
By: TC Group Cayman Investment Holdings, L.P., its general partner
By: Carlyle Holdings II L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP V, L.P.
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
CARLYLE PARTNERS V, L.P.
By: TC Group V, L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
CP V COINVESTMENT A, L.P.
By: TC Group V, L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person

CP V COINVESTMENT B, L.P.
By: TC Group V, L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
CARLYLE PARTNERS V-A, L.P.
By: TC Group V, L.P., its general partner
By:	/s/ Jeremy W. Anderson, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
CARLYLE FINANCIAL SERVICES, LTD.
By: TC Group Cayman Investment Holdings Sub L.P., its managing member
By: TC Group Cayman Investment Holdings, L.P., its general partner
By: Carlyle Holdings II L.P., its general partner
By:	/s/ Ann Siebecker, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TCG FINANCIAL SERVICES, L.P.
By: Carlyle Financial Services, Ltd., its general partner
By:	/s/ Ann Siebecker, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
CARLYLE FINANCIAL SERVICES BU, L.P.
By: TCG Financial Services, L.P., its general partner
By: Carlyle Financial Services, Ltd., its general partner
By:	/s/ Ann Siebecker, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
CARLYLE HOLDINGS I GP INC.
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman

CARLYLE HOLDINGS I GP SUB L.L.C.
By: Carlyle Holdings I GP Inc., its managing member
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
CARLYLE HOLDINGS I L.P.
By: Carlyle Holdings I GP Sub L.L.C., its general partner
By: Carlyle Holdings I GP Inc., its managing member
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP, L.L.C.
By: Carlyle Holdings I L.P., its managing member
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP SUB L.P.
By: TC Group, L.L.C., its general partner
By: Carlyle Holdings I L.P., its managing member
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Chairman
TC GROUP CSP II, L.L.C.
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Managing Director
CSP II GENERAL PARTNER, L.P.
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person

CARLYLE STRATEGIC PARTNERS II, L.P.
By: CSP II General Partner, L.P., its general partner
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
CSP II COINVESTMENT, L.P.
By: CSP II General Partner, L.P., its general partner
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Authorized Person
TCG HOLDINGS, L.L.C.
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Managing Director
TC GROUP V MANAGING GP, L.L.C.
By: TC Group, L.L.C., its Managing Member
By: TCG Holdings, L.L.C., its Managing Member
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Managing Director
DBD CAYMAN HOLDINGS, LTD.
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Ordinary Member
DBD CAYMAN, LTD.
By: DBD Cayman Holdings, Ltd., its sole shareholder
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Ordinary Member

TCG HOLDINGS CAYMAN II, L.P.
By: DBD Cayman, Ltd., its general partner
By: DBD Cayman Holdings, Ltd., its sole shareholder
By:	/s/ John Beczak, attorney-in-fact
Name:	Daniel D’Aniello
Title:	Ordinary Member