As specified in the County Sanitary District Act, the Orange County Sanitation District (OC San) has a 25-member governing board comprised of an appointed member from the County Board of Supervisors, 20 City Councils, two Sanitary Districts, and two Water Districts within OC San’s 471 square mile service area. Each local government also appoints an alternate member to the OC San Board of Directors.
Additional Info or Questions?
Contact:Â Clerk of the Board Kelly Lore at:
Phone: (714) 593-7433
Email: klore@ocsan.gov

Chairperson
Ryan Gallagher
(Tustin)

Vice Chairperson
Jon Dumitru
(Orange)
Current Board Members
Cities
Active Director: Carlos A. Leon
Alternate Director: Ryan Balius
City Hall: (714) 765-5247
Active Director: Christine Marick
Alternate Director: Cecilia Hupp
City Hall: (714) 990-7600
Active Director: Joyce Ahn
Alternate Director: Lamiya Hoque
City Hall: (714) 562-3500
Active Director: Scott Minikus
Alternate Director: Bonnie Peat
City Hall: (714) 229-6699
Active Director: Glenn Grandis
Alternate Director: Ted Bui
City Hall: (714) 593-4400
Active Director: Jamie Valencia
Alternate Director: Shana Charles
City Hall: (714) 738-6300
Active Director: Stephanie Klopfenstein
Alternate Director: Cindy Ngoc Tran
City Hall: (714) 741-5000
Active Director: Pat Burns
Alternate Director: Gracey Van Der Mark
City Hall: (714) 536-5553
Active Director: Melinda LiuÂ
Alternate Director: Kathleen Treseder
City Hall: (949) 724-6000
Active Director: Jose Medrano Â
Alternate Director: Rose Espinoza
City Hall: (562) 383-4000
Active Director: Debbie Baker
Alternate Director: Vikesh PatelÂ
City Hall: (714) 690-3300
Active Director: Jordan Nefulda
Alternate Director: Tanya Doby
City Hall: (562) 431-3538
Active Director: Erik Weigand
Alternate Director: Michelle Barto
City Hall: (949) 644-3309
Active Director: Jon Dumitru
Alternate Director: John Gyllenhammer
City Hall: (714) 744-2201
Active Director: Chad Wanke
Alternate Director: Ward Smith
City Hall: (714) 993-8117
Active Director: Johnathan Ryan Hernandez
Alternate Director: Jessie Lopez
City Hall: (714) 647-6900
Active Director: Lisa Landau
Alternate Director: Ben Wong
City Hall: (562) 431-2527
Active Director: David Shawver
Alternate Director: John D. Warren
City Hall: (714) 379-9222
Active Director: Ryan Gallagher
Alternate Director: Austin Lumbard
City Hall: (714) 573-3010
Active Director: Jordan Wu
Alternate Director: Kelly McBride
City Hall: (714) 998-1500
Agencies
Active Director: Robert Ooten
Alternate Director: Art Perry
City Hall: (949) 645-8400
Active Director: Andrew Nguyen
Alternate Director: Tyler Diep
City Hall: (714) 893-3553
Active Director: John Withers
Alternate Director: Dan Ferons
City Hall: (949) 453-5300
Active Director: Tom LindseyÂ
Alternate Director: Gene Hernandez
City Hall: (714) 701-3000Â
Active Director: Doug Chaffee
Alternate Director: Donald P. Wagner
City Hall: (714) 834-3110