Org Chart - Emissions Compliance, Automotive Regulations and Science Division

This page last reviewed March 29, 2016


Emissions Compliance, Automotive Regulations and Science Division Mission Statement:

The Emissions Compliance, Automotive Regulations and Science (ECARS) Division is responsible for developing and implementing statewide programs to advance vehicular technologies and infrastructure and reduce emissions of greenhouse gas, smog forming, and toxic air pollutants from vehicles. ECARS also implements all mobile source programs through the certification and evaluation of compliance with emission standards for passenger cars, motorcycles, trucks, buses, heavy duty construction equipment, recreational vehicles, marine vessels, lawn and garden equipment, and small utility engines. To find out more, click on the following link to enter the division's page.


Emissions Compliance, Automotive Regulations and Science Division Organizational Chart (PDF)


Annette Hebert, Chief, Emissions Compliance, Automotive Regulations & Science Division

  • Telephone: (626) 450-6150
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste #4
    El Monte, CA 91731
  • Street Address:
    9500 Telstar Avenue
    El Monte, CA 91731

Mark Fuentes, Assistant Division Chief

  • Telephone: (626) 575-6815
  • Mailing Address:
    Same as above
  • Street Address:
    9528 Telstar Avenue
    El Monte, CA 91731

Analisa Bevan, Assistant Division Chief

  • Telephone: (916) 323-8966
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    P.O. Box 2815
    Sacramento, CA 95812
  • Street Address:
    1001 I Street
    Sacramento, CA 95814

Evelyn Gonzales, Division Coordinator

  • Telephone: (626) 575-6789
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste #4
    El Monte, CA 91731
  • Street Address:
    9500 Telstar Avenue
    El Monte, CA 91731

Mayra Atencio, Staff Service Analyst

  • Telephone: (916) 322-9453
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    P.O. Box 2815
    Sacramento, CA 95812
  • Street Address:
    1001 I Street
    Sacramento, CA 95814

Irma Ramirez, Staff Service Analyst

  • Telephone: (626) 450-6228
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste #4
    El Monte, CA 91731
  • Street Address:
    9500 Telstar Avenue
    El Monte, CA 91731

Karen Woo, Executive Secretary

  • Telephone: (626) 450-6156
  • Mailing Address:
    Same as above
  • Street Address:
    Same as above

Lori Isbell, Executive Secretary

  • Telephone: (916) 322-6971
  • Mailing Address:
    California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    P.O. Box 2815
    Sacramento, CA 95812
  • Street Address:
    1001 I Street
    Sacramento, CA 95814

Haagen-Smit Laboratory Engineering & Testing Branch


Tom Valencia, Chief

  • Telephone: (626) 575-6741
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9528 Telstar Avenue
    El Monte, CA 91731

Gary Mikailian, Manager, Testing Operations Support Section

  • Telephone: (626) 350-6484
  • Mailing Address:
    Same as above

Linda Davis, Manager, Testing Operation Support Section - Project Support Unit

  • Telephone: (626) 575-6823
  • Mailing Address:
    Same as above

Thu Vo, Manager, In-Use & Inventory Testing Section

  • Telephone: (626) 575-6846
  • Mailing Address:
    Same as above

Alfredo Ortiz, Manager, In-Use & Inventory Testing Section - Test Support Unit

  • Telephone: (626) 450-6112
  • Mailing Address:
    Same as above

Mang Zhang, Manager, Project Planning & Data Analysis Section

  • Telephone: (626) 450-6166
  • Mailing Address:
    Same as above

Wayne McMahon, Manager, Advanced Technologies & Methods Evaluation Section

  • Telephone: (626) 575-7054
  • Mailing Address:
    Same as above

Michael O'Connor, Manager, Evaporative & Motorcycle Testing Section

  • Telephone: (626) 575-6814
  • Mailing Address:
    Same as above

New Vehicle/Engine Programs Branch


Jacline Lourenco, Chief

  • Telephone: (626) 450-6152
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9500 Telstar Avenue
    El Monte, CA 91731

Duc Nguyen, Manager, On-Road Light-Duty Certification Section

  • Telephone: (626) 575-6844
  • Mailing Address:
    Same as above

Kimberly Pryor, Manager, Compression Ignition & Heavy Duty Certification Section

  • Telephone: (626) 575-6640
  • Mailing Address:
    Same as above

Antonio Martino, Manager, Aftermarket Parts Section

  • Telephone: (626) 575-6848
  • Mailing Address:
    Same as above

Kumar Muthukumar, Manager, Off-Road Spark Ignited Engine Certification Section

  • Telephone: (626) 575-7040
  • Mailing Address:
    Same as above

In-Use Programs Branch


Sharon Lemieux, Chief

  • Telephone: (626) 575-7067
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9480 Telstar Avenue
    El Monte, CA 91731

Jeffrey Wong, Manager, Field Operations Warranty Section

  • Telephone: (626) 575-7009
  • Mailing Address:
    Same as above

Shawn Daley, Manager, Retrofit Assessment Section

  • Telephone: (626) 575-6972
  • Mailing Address:
    Same as above

Satya Sardar, Manager, In-Use Compliance Section

  • Telephone: (626) 450-6137
  • Mailing Address:
    Same as above

Keith Macias, Manager, In-Use Compliance and Evaluation Section

  • Telephone: (626) 575-6600
  • Mailing Address:
    Same as above

Laboratory Data Support Branch


Robert Gammariello, Chief

  • Telephone: (626) 450-6138
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9528 Telstar Avenue
    El Monte, CA 91731

Steven Dang, Manager, Laboratory Testing Support Section

  • Telephone: (626) 575-6607
  • Mailing Address:
    Same as above

Dilip Patel, Manager, Data Development Services Section

  • Telephone: (626) 450-6141
  • Mailing Address:
    Same as above

Alvaro Gutierrez, Manager, Emission Lab QA Section

  • Telephone: (626) 350-6549
  • Mailing Address:
    Same as above

On Board Diagnostic Branch


Michael Regenfuss, Chief

  • Telephone: (626) 575-7004
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9500 Telstar Avenue
    El Monte, CA 91731

John Ellis, Manager, Gasoline On-Board Diagnostic Section

  • Telephone: (626) 350-6516
  • Mailing Address:
    Same as above

Leela Rao, Manager, On-Board Diagnostics Program Development Section

  • Telephone: (626) 350-6469
  • Mailing Address:
    Same as above

Thomas Montes, Manager, Diesel On-Board Diagnostics Section

  • Telephone: (626) 575-6777
  • Mailing Address:
    Same as above

Advanced Clean Cars Branch


Joshua Cunningham, Chief

  • Telephone: (916) 322-8261
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    P.O. Box 2815 Sacramento, CA 95812
  • Street Address:
    1001 I Street
    Sacramento, CA 95814

Elise Keddie, Manager, ZEV Implementation Section

  • Telephone: (916) 323-8974
  • Mailing Address:
    Same as above

Gerhard Achtelik, Manager, ZEV Infrastructure Section

  • Telephone: (916) 323-8973
  • Mailing Address:
    Same as above

Shobna Sahni, Manager, Advanced Clean Cars Regulations Section

  • Telephone: (626) 450-6104
  • Mailing Address:
    Same as above

Chemical Analysis & Emissions Research Branch


VACANT, Chief

  • Telephone: (626) 575-6876
  • Mailing Address: California Air Resources Board
    Emissions Compliance, Automotive Regulations & Science Division
    9480 Telstar Avenue, Ste. #4
    El Monte, CA 91731
  • Street Address:
    9528 Telstar Avenue
    El Monte, CA 91731

Oliver Chang, Manager, Aerosol Analysis & Methods Evaluation Section

  • Telephone: (626) 459-4421
  • Mailing Address:
    Same as above

Richard Ling, Manager, Organic Analysis Section

  • Telephone: (626) 575-6898
  • Mailing Address:
    Same as above

Yanbo Pang, Manager, Fuel Analysis & Methods Evaluation Section

  • Telephone: (626) 575-6692
  • Mailing Address:
    Same as above

ARB Organizational Charts

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