Cal/OSHA Enforcement Branch
Regional and District Offices

San Francisco District Office

Jose Nevarez, District Manager

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

phone:(415) 557-0100
fax:(415) 557-0123
email:[email protected]

Fremont District Office

Kelly Tatum, District Manager

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

phone:(510) 794-2521
fax:(510) 794-3889
email:[email protected]

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
email:[email protected]

Oakland District Office

Wendy Hogle-Lui, District Manager

1515 Clay Street, Ste. 1303
Oakland, CA 94612

phone:(510) 622-2916
fax:(510) 622-2908
email:[email protected]

Sacramento District Office

Joseph Crocker, District Manager

1750 Howe Ave. Suite 430
Sacramento, CA 95825

phone:(916) 263-2800
fax:(916) 263-2798
email:[email protected]

Redding District Office

John Wendland, District Manager

381 Hemsted Drive
Redding, CA 96002

phone:(530) 224-4743
fax:(530) 224-4747
email:[email protected]

Santa Ana District Office

Ujitha Perera, District Manager

2 MacArthur Place, Suite 720
Santa Ana, CA 92707

phone:(714) 558-4451
fax:(714) 558-2035
email:[email protected]

San Diego District Office

William Baron, District Manager

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

phone:(619) 767-2280
fax:(619) 767-2299
email:[email protected]

San Bernardino District Office

Michael Loupe, District Manager

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

phone:(909) 383-4321
fax:(909) 383-6789
email:[email protected]

Riverside District Office

Stephanie Winn, District Manager

3737 Main St., Ste. 201
Riverside, CA 92501

phone:(951) 410-4250
email:[email protected]

Los Angeles District Office

Muhammad Zubair, District Manager

320 West 4th Street, Suite 820
Los Angeles, CA 90013

phone:(213) 576-7451
fax:(213) 576-7461
email:[email protected]

Monrovia District Office

David Rodriguez, District Manager

800 Royal Oaks Drive, Suite 105
Monrovia, CA 91016

phone:(626) 239-0369
fax:(626) 239-0387
email:[email protected]

Van Nuys District Office

Tomas Micheo, District Manager

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

phone:(818) 901-5403
fax:(818) 901-5578
email:[email protected]

Long Beach District Office

Omar Castillo, District Manager

1500 Hughes Way, Suite C-201
Long Beach, CA 90810

phone:(424) 450-2630
fax:(424) 450-2675
email:[email protected]

Mining and Tunneling
Sacramento District Office

Jeffrey Wallace, Senior Safety Engineer

1750 Howe Avenue, Suite 450
Sacramento, CA 95825

phone:(916) 574-2540
fax:(916) 574-2542
email:[email protected]

Mining and Tunneling
Van Nuys District Office

Matthew Switzer, Senior Safety Engineer

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

phone:(818) 901-5420
fax:(818) 901-5579
email:[email protected]

Mining and Tunneling
San Bernardino District Office

Sterling Wainscott, Senior Safety Engineer

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

phone:(909) 383-6782
fax:(909) 388-7132
email:[email protected]

High Hazard Unit - North

Tara Huffman, District Manager

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

phone:(510) 622-3015
fax:(510) 622-3025
email:[email protected]

Labor Enforcement Task Force - North

Laurie Gier, District Manager

1750 Howe Ave, Suite 410
Sacramento, CA 95825

office:(916) 263-4185
fax:(916) 263-2567
email:[email protected]

High Hazard Unit - Central

Vacant, District Manager

2550 Mariposa Street, Room 3015
Fresno, CA 93721

email:[email protected]

Labor Enforcement Task Force - Central

Jan Hami, District Manager

2550 Mariposa Street, Room 3015
Fresno, CA 93721

email:[email protected]

High Hazard Unit - South

Lex Eaton, District Manager

2 MacArthur Place, Suite 820
Santa Ana, CA 92707

phone:(714) 567-7100
fax:(714) 662-6091
email:[email protected]

Labor Enforcement Task Force - South

Steven Schmidtbauer, District Manager

2 MacArthur Place, Suite 820
Santa Ana, CA 92707

phone:(714) 558-4120
fax:(714) 558-6774
email:[email protected]

Process Safety Management - North

Non Refinery Program
Michael Boyle, District Manager

Refinery Program
Clement Hsieh, District Manager

1855 Gateway Blvd., Suite 350
Concord, CA 94520

phone:(925) 602-2665
fax:(925) 602-2668
email:[email protected]

Process Safety Management - South

Non Refinery Program
Vacant, District Manager

Refinery Program
Alicia Weber, District Manager

2 MacArthur Place, Suite 810
Santa Ana, CA 92707

phone:(714) 558-4600
fax:(714) 558-4614
email:[email protected]

Modesto District Office

Mark Valadez, District Manager

4206 Technology Dr., Ste. 3
Modesto, CA 95356

phone:(209) 545-7310
email:[email protected]

Fresno District Office

Devon Benbrook, District Manager

2550 Mariposa St., Rm. 4000
Fresno, CA 93721

phone:(559) 445-5302
email:[email protected]

Bakersfield District Office

Efren Gomez, District Manager

7718 Meany Ave.
Bakersfield, CA 93308

phone:(661) 588-6400
fax:(661) 588-6428
email:[email protected]

Santa Barbara Office

Vacant, District Manager

411 E. Canon Perdido, Ste. 3
Santa Barbara, CA 93101

email:[email protected]

El Centro District Office

Nicolas Berg, District Manager

1550 W. Main St.
El Centro, CA 92243

phone:(760) 592-2727
email:[email protected]

Bakersfield District Office

Vacant, District Manager

7718 Meany Ave.
Bakersfield, CA 93308

phone:(661) 587-3044
email:[email protected]

Salinas District Office

Larry Martin, District Manager

1880 N. Main St., Ste. 150
Salinas, CA 93906

phone:(831) 443-3130
email:[email protected]

Lodi District Office

Phillip Johnson, District Manager

3021 Reynolds Ranch Parkway, Ste. 160
Lodi, CA 95240

phone:(209) 310-7245
email:[email protected]

San Francisco District Office

Juan Calderon, District Manager

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

phone:pending
email:[email protected]