ICF INTERNATIONAL, INC.
LIMITED POWER OF ATTORNEY
FOR SECTION 16 REPORTING OBLIGATIONS

	Know all by these presents, that the undersigned hereby makes, constitutes and appoints
each of Sudhakar Kesavan, Alan Stewart, Terrance McGovern and James J. Maiwurm, acting
individually, as the undersigned's true and lawful attorney-in-fact, with full power and authority
 as hereinafter described on behalf of and in the name, place and stead of the undersigned to:

	(1)	prepare, execute, acknowledge, deliver and file Forms 3, 4, and 5 (including any
amendments thereto) with respect to the securities of ICF International, Inc., a Delaware
corporation (the "Company"), with the United States Securities and Exchange Commission, any
national securities exchanges or automated trading systems, and the Company, as considered
necessary or advisable under Section 16(a) of the Securities Exchange Act of 1934 and the rules
and regulations promulgated thereunder, as amended from time to time (the "Exchange Act");

	(2)	seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third party, including
brokers, employee benefit plan administrators and trustees, and the undersigned hereby
authorizes any such person to release any such information to the undersigned and approves and
ratifies any such release of information; and

	(3)	perform any and all other acts which in the discretion of such attorney-in-fact are
necessary or desirable for and on behalf of the undersigned in connection with the foregoing.

The undersigned acknowledges that:

	(1)	this Limited Power of Attorney authorizes, but does not require, each such
attorney-in-fact to act in their discretion on information provided to such attorney-in-fact without
independent verification of such information;

	(2)	any documents prepared and/or executed by either such attorney-in-fact on behalf
of the undersigned pursuant to this Limited Power of Attorney will be in such form and will
contain such information and disclosure as such attorney-in-fact, in his or her discretion, deems
necessary or desirable;

	(3)	neither the Company nor either of such attorneys-in-fact assumes (i) any liability
for the undersigned's responsibility to comply with the requirement of the Exchange Act, (ii) any
liability of the undersigned for any failure to comply with such requirements, or (iii) any
obligation or liability of the undersigned for profit disgorgement under Section 16(b) of the
Exchange Act; and

	(4)	this Limited Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's obligations under the Exchange Act,
including, without limitation, the reporting requirements under Section 16 of the Exchange Act.

The undersigned hereby gives and grants each of the foregoing attorneys-in-fact full
power and authority to do and perform all and every act and thing whatsoever requisite,
necessary or appropriate to be done in and about the foregoing matters as fully to all intents and
purposes as the undersigned might or could do if present, hereby ratifying all that each such
attorney-in-fact of, for and on behalf of the undersigned, shall lawfully do or cause to be done by
virtue of this Limited Power of Attorney.

This Limited Power of Attorney shall remain in full force and effect until revoked by the
undersigned in a signed writing delivered to each such attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Limited Power of Attorney to
be executed as of this 20th day of March, 2009.

/s/ Richard M. Feldt
Signature

Richard M. Feldt
Print Name