POWER OF ATTORNEY
KNOW ALL PEOPLE BY THESE PRESENT, that the undersigned hereby constitutes and
appoints each of James Brill and Jennifer Painter as his true and lawful
attorney in fact to:
(1)execute for and on behalf of the undersigned, in the undersigned's
capacity as an officer and/or director of On Assignment, Inc. (the "Company")
any and all Forms 3, 4 and 5 required to be filed by the undersigned in
accordance with Section 16(a) of the Securities Exchange Act of 1934, as
amended, and the rules thereunder;
(2)do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4 or 5
and timely file such form with the United States Securities and Exchange
Commission and any stock exchange or similar authority; and
(3)take any other action of any type whatsoever in connection with the fore-
going which, in the opinion of such attorney in fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney in fact on behalf of
the undersigned, pursuant to this Power of Attorney, shall be in such form
and shall contain such terms and conditions as such attorney in fact may
approve in his/her discretion.
The undersigned hereby grants to such attorney in fact full power and
authority to do and perform all and every act and thing whatsoever requisite,
necessary, and proper to be done in the exercise of any of the rights and
powers herein granted, as fully to all intents and purposes as the undersigned
might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney in fact,
or his/her substitute or substitutes, shall lawfully do or cause to be done
by virtue of this Power of Attorney and the rights and powers herein granted.
The undersigned acknowledges that no such attorney in fact, in serving in such
capacity at the request of the undersigned, is hereby assuming, nor is the
Company hereby assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect
to the undersigned's holdings of and transactions in securities issued by
the Company, unless earlier revoked by the undersigned in a signed
writing delivered to the foregoing attorney in fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 1st day of August, 2013.
						/s/Peter T. Dameris
						Peter T. Dameris