Contact Us

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

General inquiries:
Public records requests:

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

OCA Management Team
Sailaja Kurella, Director and Purchaser, 415-554-6701
Taraneh Moayed, Assistant Director, 415-554-6212
Administration and Procurement Support
Lynn Khaw, Supervisor, 415-554-6296
Connie Dantes, Administrative and Procurement Support Staff, 415-554-6966
Richelle Valencia, Administrative and Procurement Support Staff, 415-554-6743
Lawrence Chao, Administrative and Procurement Support Staff, 628-652-1610
Khin Yadana, Administrative and Procurement Support Staff, 628-652-1620
Purchasing – IT, Technology Marketplace
Jonathan Jew, Senior Purchaser, 415-554-6485
Jose Cano, Administrative Analyst, 415-554-6913
Norman Liang, Purchaser, 415-554-4639
Carmen Omran, Purchaser, 415-554-4578
Purchasing – Fleet, Central Shops
Mark Farley, Supervising Purchaser, 415-554-6257
Elizabeth Bessman, Principal Administrative Analyst, 628-652-1644
Erica Baker, Purchaser, 415-554-5113
Purchasing – Public Safety Departments: Police, Fire, Sheriff, Adult Probation, Juvenile Probation
Stacey Lo, Supervising Purchaser, 415-554-6732
Howard Tevelson, Senior Purchaser, 415-554-6740
Gloria Yuen, Senior Purchaser, 415-554-6258
Romeo Alberto, Purchaser, 415-554-6217
Drake Herrador, Purchaser, 415-554-6264
Zoe Ellis-Sutton, Assistant Purchaser, 415-554-6226
Purchasing – Real Estate, Animal Care & Control, Administrative Services, Office of Chief Medical Examiner, Homelessness and Supportive Housing, Board of Supervisors
Daniel Sanchez, Supervising Purchaser, 415-554-6735
Kelly Kimbrough, Principal Administrative Analyst, 628-652-1643
Mullane Ahern, Contract Compliance Officer, 415-554-7799
Victoria Falcon, Purchaser, 415-554-6734
Karina Smith, Purchaser, 415-554-6282
Shawnee Tang, Junior Management Assistant, 415-554-6713 
Purchasing – Airport, San Francisco Public Works
Paul Cheng, Supervising Purchaser, 415-554-6963
Maria Sio, Senior Purchaser (Airport), 650-821-2845
Vivian Liu, Senior Administrative Analyst (Airport), 628-652-1643
Deborah Wells, Purchaser (Airport), 650-821-2864
Iliana Gonzalez Merino, Purchaser (SFPW), 415-554-6736
Carissa Wu, Purchaser (SFPW), 415-554-6227
Purchasing – Human Services Agency, Municipal Transportation Agency, Library, Rec & Park, Port
Shawn Peeters, Supervising Purchaser, 415-554-7030
Hermilo Rodis, Senior Purchaser, 415-557-5538
Gloria Gill, Purchaser, 415-554-4573
Purchasing – Public Utilities Commission
Lin Repola, Supervising Purchaser, 415-554-4564
Abby Fard, Senior Purchaser, 415-701-4215
Evan Magante, Senior Purchaser, 415-487-5267
Brian Le, Senior Purchaser, 628-652-1639
Annora Khaw, Purchaser, 415-554-6230
Purchasing – Department of Public Health
Rochelle Laxamana, Principal Administrative Analyst, 415-554-6248
Amy Ng, Senior Administrative Analyst, 628-652-1640
Ruslan Dubkin, Purchaser, 415-554-6233