EX-24 2 dunnam_poa.htm POWER OF ATTORNEY
POWER  OF ATTORNEY

The undersigned, as a Section 16 reporting person of ServiceSource International, Inc. (the "Company"), hereby constitutes and appoints each of Patricia A. Elias, Richard Walker, and Megan Fine as the undersigned's true and lawful attorney-in-fact to:

1.
prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain EDGAR codes and passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 or any rule or regulation of the SEC;

2.
complete and execute Forms 3, 4 and 5 and other forms and all amendments thereto as such attorney-in-fact shall in his discretion determine to be required or advisable pursuant to Section 16 of the Securities Exchange Act of 1934 (as amended) and the rules and regulations promulgated thereunder, or any successor laws and regulations, as a consequence of the undersigned's ownership, acquisition or disposition of securities of the Company; and

3.
do all acts necessary in order to file such forms with the SEC, any securities  exchange or national association, the Company and such other person or agency as the attorneys-in-fact shall deem appropriate.

The undersigned hereby ratifies and confirms all that said  attorneys-in-fact  and  agents shall do or cause to be done by virtue hereof. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the  undersigned,  are not assuming, nor is  the  Company  assuming,  any  of  the  undersigned's  responsibilities  to  comply  with  Section 16 of the Securities Exchange Act of  1934 (as amended).

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 Company and the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 12th day of November, 2018.

Signed: /s/ Deborah A. Dunnam_______
  Deborah A. Dunnam