Dept. of Industrial Relations logo

Cal/OSHA Enforcement Branch Regional and District Offices

Debra Lee, Acting Deputy Chief
Field Enforcement

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

Cora Gherga, Acting Deputy 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

Barbara Kim, Acting 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

Nohemi Herrera, Acting 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, Acting 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

John Caynak, 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, Acting 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
DOSHREG3SantaAna@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

Torrance District Office

Alfred Varela, District Manager

680 Knox Street, Ste. 100
Torrance, CA 90502

phone:(310) 516-3734
fax:(310) 516-4253
DOSHTOR@dir.ca.gov

Region 4 - Monrovia Regional Office

Hassan Adan, Acting 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, Acting 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, Acting 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
DOSHM%26TSAC@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
DOSHM%26TVN@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
DOSHM%26TSB@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

High Hazard Unit - South

Michael Loupe, District Manager

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

phone:(714) 567-7100
fax:(714) 567-6074

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

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

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

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




June 2015