Dept. of Industrial Relations logo

Cal/OSHA Enforcement Branch Regional and District Offices

All Offices Closed for Memorial Day
All DIR offices will be closed on Monday, May 30 for the Memorial Day holiday. Visit the State Holidays page for more information.

Debra Lee, Deputy Chief
Field Enforcement

(714) 558-4411
DLee@dir.ca.gov

Cora Gherga, Assistant Chief
Enforcement Administration

(510) 286-7000
CGherga@dir.ca.gov

Region 1 - San Francisco Regional Office

Michael Frye, Regional Manager

455 Golden Gate Ave., Rm 9516
San Francisco, CA 94102

Phone:(415) 557-0300
Fax:(415) 557-0900
DOSHREG1SanFrancisco@dir.ca.gov

San Francisco District Office

Carlton Jones, District Manager

455 Golden Gate Ave., Rm 9516
San Francisco, CA 94102

phone:(415) 557-0100
fax:(415) 557-0123
DOSHSF@dir.ca.gov

Fremont District Office

VACANT, District Manager

39141 Civic Center Dr., Ste. 310
Fremont, CA 94538

phone:(510) 794-2521
fax:(510) 794-3889
DOSHFremont@dir.ca.gov

Foster City District Office

Barbara Kim, District Manager

1065 East Hillsdale Blvd., Ste. 110
Foster City, CA 94404

phone:(650) 573-3812
fax:(650) 573-3817
DOSHFC@dir.ca.gov

Oakland District Office

David Hornung, District Manager

1515 Clay Street, Ste. 1303
Oakland, CA 94612

phone:(510) 622-2916
fax:(510) 622-2908
DOSHOAK@dir.ca.gov

American Canyon District Office

Kathy Lynn Garner, District Manager

3419 Broadway Street, Suite H8
American Canyon, CA 94503

phone:(707) 649-3700
fax:(707) 649-3712
DIRDOSHAmericanCanyon@dir.ca.gov

Region 2 - Sacramento Regional Office

William Estakhri, Regional Manager

2424 Arden Way, Ste. 300
Sacramento, CA 95825

Phone:(916) 263-2803
Fax:(916) 263-2824
DOSHREG2Sacramento@dir.ca.gov

Sacramento District Office

Jon Weiss, District Manager

2424 Arden Way, Ste. 165
Sacramento, CA 95825

phone:(916) 263-2800
fax:(916) 263-2798
DOSHSAC@dir.ca.gov

Modesto District Office

Eddie Miranda, District Manager

4206 Technology Drive, Ste. 3
Modesto, CA 95356

phone:(209) 545-7310
fax:(209) 545-7313
DOSHMOD@dir.ca.gov

Fresno District Office

Jerry Walker, District Manager

2550 Mariposa Street, Rm. 4000
Fresno, CA 93721

phone:(559) 445-5302
fax:(559) 445-5786
DOSHFRE@dir.ca.gov

Redding District Office

John Wendland, District Manager

381 Hemsted Drive
Redding, CA 96002

phone:(530) 224-4743
fax:(530) 224-4747
DOSHRED@dir.ca.gov

Region 3 - Santa Ana Regional Office

Peter Riley, Regional Manager

2000 E. McFadden Ave., Ste. 119
Santa Ana, CA 92705

Phone:(714) 558-4300
Fax:(714) 558-4083
DIRDOSHRegionIII@dir.ca.gov

Santa Ana District Office

Richard Fazlollahi, District Manager

2000 E. McFadden Ave., Ste. 122
Santa Ana, CA 92705

phone:(714) 558-4451
fax:(714) 558-2035
DOSHSA@dir.ca.gov

San Diego District Office

Kathy Derham, District Manager

7575 Metropolitan Dr., Ste. 207
San Diego, CA 92108

phone:(619) 767-2280
fax:(619) 767-2299
DOSHSD@dir.ca.gov

San Bernardino District Office

Ayman Shiblak, District Manager

464 W. 4th Street, Ste. 332
San Bernardino, CA 92401

phone:(909) 383-4321
fax:(909) 383-6789
DOSHSB@dir.ca.gov

Long Beach District Office

Alfred Varela, District Manager

3939 Atlantic Avenue, Suite 212
Long Beach, CA 90807

phone:(562) 506-0810
fax:(562) 426-8340
DOSHLBO@dir.ca.gov

Region 4 - Monrovia Regional Office

Hassan Adan, Regional Manager

750 Royal Oaks Drive, Ste. 104
Monrovia, CA 91016

Phone:(626) 471-9122
Fax:(626) 471-9133
DOSHREG4Monrovia@dir.ca.gov

Los Angeles District Office

Victor Copelan, District Manager

320 West 4th Street, Rm. 670
Los Angeles, CA 90013

phone:(213) 576-7451
fax:(213) 576-7461
DOSHLA@dir.ca.gov

West Covina District Office

Laura Drew, District Manager

1906 W. Garvey Ave. So., Ste. 200
West Covina, CA 91790

phone:(626) 472-0046
fax:(626) 472-7708
DOSHWC@dir.ca.gov

Van Nuys District Office

Andreea Minea, District Manager

6150 Van Nuys Blvd., Ste. 405
Van Nuys, CA 91401

phone:(818) 901-5403
fax:(818) 901-5578
DOSHVN@dir.ca.gov

Bakersfield District Office

Efren Gomez, District Manager

7718 Meany Ave.
Bakersfield, CA 93308

phone:(661) 588-6400
fax:(661) 588-6428
DOSHBAK@dir.ca.gov

Region 5 - Mining & Tunneling

John Leahy, Principal Safety Engineer

2424 Arden Way, Suite 125
Sacramento, CA 85825

Phone:(916) 574-2540
Fax:(916) 574-2542
DOSHREG5Chico@dir.ca.gov

Mining and Tunneling
Sacramento District Office

Doug Patterson, District Manager

2424 Arden Way, Suite 125
Sacramento, CA 95825

phone:(916) 574-2540
fax:(916) 574-2542
DOSHMTSAC@dir.ca.gov

Mining and Tunneling
Van Nuys District Office

Jim Wittry, District Manager

6150 Van Nuys Blvd., Rm. 310
Van Nuys, CA 91401

phone:(818) 901-5420
fax:(818) 901-5579
DOSHMTVN@dir.ca.gov

Mining and Tunneling
San Bernardino District Office

Jim Henze, District Manager

464 W. 4th Street, Ste. 354
San Bernardino, CA 92401

phone:(909) 383-6782
fax:(909) 388-7132
DOSHMTSB@dir.ca.gov

High Hazard Unit

Wende Carleson, Regional Manager

2000. E. McFadden Ave., Ste. 204
Santa Ana, CA 92705

Phone:(714) 558-4415
Fax:(714) 558-4449
DOSHREG6SantaAna@dir.ca.gov

High Hazard Unit - North

Clement Hsieh, District Manager

1515 Clay Street, Ste. 1303, MS #40
Oakland, CA 94612

phone:(510) 622-3009
fax:(510) 622-3025
DOSHHHUN@dir.ca.gov

High Hazard Unit - South

Elisa Koski, District Manager

2000 E. McFadden Ave., Ste. 111
Santa Ana, CA 92705

phone:(714) 567-7100
fax:(714) 567-6074
DOSHHHUS@dir.ca.gov

Labor Enforcement Task Force Unit

Aston Ling, Acting Regional Manager

2000. E. McFadden Ave., Ste. 204
Santa Ana, CA 92705

Phone:(714) 558-4415
Fax:(714) 558-4449
DOSHREG6SantaAna@dir.ca.gov

Labor Enforcement Task Force - North

Jan Hami, District Manager

1515 Clay St., Ste. 1303, MS #43
Oakland, CA 94612

phone:(510) 286-1213
fax:(510) 622-2311
DIRLETFN@dir.ca.gov

Labor Enforcement Task Force - South

Zohra Ali, District Manager

2000 E. McFadden Ave., Ste. 104
Santa Ana, CA 92705

phone:(714) 558-4120
fax:(714) 558-6774
DIRLETFS@dir.ca.gov

Process Safety Management Unit Headquarters

Clyde Trombettas, Statewide Manager and Policy Advisor

1450 Civic Court, Ste. 550
Concord, CA 94520

Phone:(925) 602-2665
Fax:(925) 602-2668
DOSHPSMCONCORD@dir.ca.gov

Process Safety Management - North

Lisa Matta, District Manager

1450 Civic Court, Ste. 550
Concord, CA 94520

phone:(925) 602-2665
fax:(925) 602-2668
DOSHPSMCONCORD@dir.ca.gov

Process Safety Management - South

Mary Ann Efron, District Manager

2000 E. McFadden Ave. Ste. 208
Santa Ana, CA 92705

phone:(714) 558-4600
fax:(714) 558-4614
DOSHPSMS@dir.ca.gov

Visit the High Hazard Unit page

Visit the Labor Enforcement Task Force (LETF) Unit page

Visit the Mining and Tunneling (M&T) Unit page

Visit the Process Safety Management (PSM) Unit page




May 2016