Org Chart - Enforcement Division
This page last reviewed February 4, 2013
Enforcement Division Mission Statement:
To protect the environment and public health and provide safe, clean air to all Californians by reducing emissions of air contaminants through the fair, consistent and comprehensive enforcement of air pollution laws, and by providing training and complaince assistance.
For more detail, please go to the division's
top page.

Jim Ryden, Chief Enforcement Officer
- Telephone: (916) 324-7346
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1001 I Street
Sacramento, CA 95814
- Elizabeth Walker, Division Coordinator
- Telephone: (916) 322-2659
- Mailing Address: Same as above
Diesel Program Enforcement Branch
- Paul E. Jacobs, Chief
- Telephone: (916) 322-0873
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1001 I Street
Sacramento, CA 95814
- Les Simonson, Statewide Truck & Bus Enforcement Section
- Telephone: (916) 322-6905
- Mailing Address: Same as above
- Street Address: Same as above
- Warren Hawkins, Specialized Fleet Enforcement Section
- Telephone: (916) 323-8417
- Mailing Address: Same as above
- Street Address: Same as above
- Manfred Ochsner, Diesel Equipment Enforcement Section
- Telephone: (626) 350-6532
- Mailing Address:
California Air Resources Board
Enforcement Division
9528 Telstar Avenue
El Monte, CA 91731 - Street Address:
9460 Telstar Avenue
El Monte, CA 91731
Vehicle, Parts, & Consumer Products Enforcement Branch
- Gregory Binder, Chief
- Telephone: (626) 575-6843
- Mailing Address:
California Air Resources Board
Enforcement Division
9528 Telstar
El Monte, CA 91731 - Street Address:
9460 Telstar Avenue
El Monte, CA 91731
- Judy Lewis, Vehicle Enforcement Section
- Telephone: (916) 322-1879
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1325 J Street
Sacramento, CA 95814
- Lisa Yacoubian, Engine and Parts Enforcement Section
- Telephone: (626) 350- 6403
- Mailing Address:
California Air Resources Board
Enforcement Division
9460 Telstar Avenue
El Monte, CA 91731 - Street Address:
9460 Telstar Avenue
El Monte, CA 91731
- Steve Giorgi, Consumer Products Enforcement Section
- Telephone: (916) 322-6965
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1325 J Street
Sacramento, CA 95814
Field Operations Branch
- Mark Stover, Chief
- Telephone: (916) 322-2056
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1001 I Street
Sacramento, CA 95814
- Duong Trinh, Fuel Enforcement Section
- Telephone: (626) 350-6560
- Mailing Address:
California Air Resources Board
Enforcement Division
9460 Telstar Avenue
El Monte, CA 91731 - Street Address:
9460 Telstar Avenue
El Monte, CA 91731
- Richard C. Smith, Railroad and Marine Enforcement Section
- Telephone: (916) 445-1295
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1325 J Street
Sacramento, CA 95814
- Nancy O'Connor, Field Enforcement Section
- Telephone: (916) 322-8325
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1325 J Street
Sacramento, CA 95814
Enforcement Support Branch
- Steve Brisby, Chief
- Telephone: (916) 322-1210
- Mailing Address:
California Air Resources Board, ED
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1001 I Street
Sacramento, CA 95814
- Rajeev (Ben) Sehgal, Training Section
- Telephone: (916) 327-3953
- Mailing Address: Same as above
- Street Address: Same as above
- Ronald Nunes, Citation, Registration, and Hoteline Section
- Telephone: (916) 445-7602
- Mailing Address: Same as above
- Street Address: Same as above
- Jeff Lindberg, District Support Section
- Telephone: (916) 322-0446
- Mailing Address:
California Air Resources Board
P.O. Box 2815
Sacramento, CA 95812 - Street Address:
1325 J Street
Sacramento, CA 95814


