Contact Us

Providing Efficient & Responsive Service

Office of Contract Administration
General Services Agency
City Hall, Room 430
1 Dr. Carlton B. Goodlett Place
San Francisco, CA 94102
Phone: (415) 554-6743
Fax: (415) 554-6717

General inquiries: oca@sfgov.org
Public records requests: oca.records@sfgov.org

Office Hours: Monday - Friday (exluding holidays), 8:00 a.m. to 5:00 p.m.

OCA Management Team
Jaci Fong, Director and Purchaser, 415-554-6743
Kofo Domingo, Assistant Director, 415-554-6714
Robert Henning, Assistant Director, 415-554-6212
Whitney Bagby, Principal Analyst II, 415-554-7873
Darlene Frohm, Supervising Purchaser (DPW), 415-695-2124
Galen Leung, Supervising Purchaser (MTA), 415-701-2465 | (AIR) 650-821-2848
Greg Pustelnik, Supervising Purchaser (PUC), 415-554-3166
Purchasing Staff/Central Office
Juan Bahena, Purchaser, 415-554-6258
David Bui, Principal Analyst, 415-554-4571
Paul Cheng, Purchaser, 415-554-6732
Connie Dantes, Administration, 415-554-6966
Mark Farley, Purchaser, 415-554-6257
Rachel Gage, Administrative Analyst, 415-554-6713
Diane Handa, Purchaser (IT), 415-554-6913
Bill Jones, Purchasing and Contracts, 415-554-6730
David Kim, Purchaser, 415-554-6248
Florence Kyaun, Sr. Administrative Analyst, 415-554-6263
Dan McKenna, Contracts (Central Shops), 415-554-5113
Shawn Peeters, Senior Purchaser, 415-554-7030
Jennifer Peloso, Administration, 415-554-6743
Jovelin Randall, Administration, 415-554-6743
Lin Repola, Senior Purchaser, 415-554-4564
Richelle Valencia, Administration, 415-554-6736
Daniel Sanchez, Purchaser, 415-554-6735
Michelle Wong, Senior Purchaser (IT), 415-554-6217
Purchasing Staff/Airport
Maria Sio, Acting Senior Purchaser, 650-821-2845
Gwen Williams, Senior Purchaser, 650-821-2853
Purchasing Staff/Dept. Public Works
Darlene Frohm, Supervising Purchaser, 415-695-2124
Purchasing Staff/Public Utilities Commission
Abby Fard, Senior Purchaser, 415-551-2971
Evan Magante, Purchaser, 415-487-5267
Carolyn Sladnick, Senior Purchaser, 415-554-3266
Howard Tevelson, Senior Purchaser, 415-551-4694
Purchasing Staff/Municipal Transportation Agency
Gloria Gill, Purchaser, 415-701-4705
Hermilo Rodis, Senior Purchaser, 415-701-4706
Carmen Omran, Purchaser, 415-701-4215
Purchasing Staff/Real Estate
Mike Ward, Contracts, 415-554-9870
Purchasing Staff/SF General Hospital
John Danaher, Purchaser, 415-206-3139
Pamela Olivier, Senior Purchaser, 415-206-6955