District Attorney Main Office

Directions

Physical Address:

900 Ward St
Martinez, CA 94553

Phone:

Fax:

925-957-2240

Media Requests
Phone: 925-957-8638
Contact by Email

Staff
Name	Title	Email	Phone	Additional Phone
Tierney, Bryan	Deputy District Attorney		(925) 957-8789
DeFerrari, Aron	Deputy District Attorney
Sullivan, Kirk	Senior Inspector
Holmes, Nichelle	Deputy District Attorney
Maisto, Michelle	Deputy District Attorney		(925) 957-8788
Burris, Angela	Deputy District Attorney		(925) 957-8758
Murad, Jessica	Deputy District Attorney
Seymour, Jeremy	Deputy District Attorney

Central / Eastern Operations

Directions

Physical Address:

10 Douglas Drive
Suite 130
Martinez, CA 94553

Phone:

925-957-8540

Fax:

925-646-2524

Hours
Monday through Friday
8 a.m. to 5 p.m.

Western Operations

Directions

Physical Address:

100 37th Street
Room 220
Richmond, CA 94805

Phone:

510-231-1800

Auto Insurance Fraud Unit

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Bad Check Diversion Restitution Program

Mailing Address:

P.O. Box 3130
Martinez, CA 94553

Phone:

866-639-8093

Hours
Monday through Friday
8 a.m. to 5 p.m.

Bureau of Investigations

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Cold Case-Unsolved Homicide Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-2565

Community Violence Reduction & Gang Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-2565

Consumer Protection (Civil) Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-8650

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Criminal Grand Jury

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-957-2240

Hours
Monday through Friday
8 a.m. to 5 p.m.

Domestic Violence Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Elder / Dependent Abuse

Directions

Physical Address:

900 Ward Street
Second Floor
Martinez, CA 94553

Phone:

925-957-8744

Fax:

925-646-4445

Hours
Monday through Friday
8 a.m. to 5 p.m.

Environmental Enforcement

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-8604

Fax:

925-646-4683

Family Violence Prosecution

Directions

Physical Address:

900 Ward Street
Second Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4445

Hours
Monday through Friday
8 a.m. to 5 p.m.

Felony Trial Team

Directions

Physical Address:

900 Ward Street
Third Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-957-2240

Hours
Monday through Friday
8 a.m. to 5 p.m.

Government Corruption Section

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-8604

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Juvenile Division

Directions

Physical Address:

900 Ward Street
First Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-2565

Hours
Monday through Friday
8 a.m. to 5 p.m.

Law & Motion Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-957-2240

Mental Health Litigation Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4445

Hours
Monday through Friday
8 a.m. to 5 p.m.

Misdemeanor Trial Team (Central/Eastern)

Directions

Physical Address:

10 Douglas Drive
Suite 130
Martinez, CA 94553

Phone:

925-957-8540

Fax:

925-646-2524

Hours
Monday through Friday
8 a.m. to 5 p.m.

Misdemeanor Trial Team (Western)

Directions

Physical Address:

100 37th Street
Room 220
Martinez, CA 94553

Phone:

510-231-1800

Hours
Monday through Friday
8 a.m. to 5 p.m.

Preliminary Hearing Team (Central / Eastern Area)

Directions

Physical Address:

10 Douglas
Suite 130
Martinez, CA 94553

Phone:

925-957-8540

Preliminary Hearing Team (Central Area - Martinez)

Directions

Physical Address:

900 Ward Street
Third Street
Martinez, CA 94553

Phone:

925-957-2200

Preliminary Hearing Team (Western Area)

Directions

Physical Address:

100 37th Street
Room 220
Richmond, CA 94805

Phone:

510-231-1800

Public Assistance Fraud

Physical Address:

10 Douglas Drive
Suite 200
Martinez, CA 94553

Phone:

925-646-2335

Fax:

925-646-2565

Hours
Monday through Friday
8 a.m. to 5 p.m.

Real Estate Fraud Unit

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-8705

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Sexual Assault Unit

Directions

Physical Address:

900 Ward Street
Second Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4445

Hours
Monday through Friday
8 a.m. to 5 p.m.

Special Operations Division

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

Special Prosecutions Unit - Drug

Physical Address:

10 Douglas Drive
Suite 200
Martinez, CA 94553

Phone:

(925) 646-2333

Fax:

(925) 646-2565

Special Prosecutions Unit - Juvenile

Physical Address:

10 Douglas Drive
Suite 200
Martinez, CA 94553

Phone:

(925) 646-2334

Fax:

(925) 646-2566

Superior Court Operations Division

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-957-2240

Hours
Monday through Friday
8 a.m. to 5 p.m.

Victim Witness Unit

Directions

Physical Address:

900 Ward Street
Martinez, CA 94553

Mailing Address:

P.O. Box 670
Martinez, CA 94553

Phone:

925-957-8650

Fax:

925-646-2565

Workers' Compensation Fraud Unit

Directions

Physical Address:

900 Ward Street
Fourth Floor
Martinez, CA 94553

Phone:

925-957-2200

Fax:

925-646-4683

Hours
Monday through Friday
8 a.m. to 5 p.m.

District Attorney Staff Directory

Physical Address:

Coming Soon

Staff
Name	Title	Email	Phone	Additional Phone
Becton, Diana	District Attorney
Butts, Derek	Deputy District Attorney
Matthews, Alana	Assistant District Attorney		925-957-8749
Esposito, Annie	Assistant District Attorney
Grassini, Stacey	Senior Deputy District Attorney
Henderson, Jill	Supervising Attorney, Deputy District Attorney
Jallepalli, Satish	Deputy District Attorney
Lyddan, Angela	Deputy District Attorney
Manoukian, Molly	Deputy District Attorney
McCosker, Kristina	Law & Motion Unit Supervisor		925-957-2208
Mount, James	Information Systems Manager		925-957-2246
Peck, Jason	Deputy District Attorney
Piersig, Rachel	Interim Unit Supervisor
Seymour, Jeremy	Supervising Attorney, Deputy District Attorney
Wagner, Ryan	Supervisor Western Operations		510-231-1812
Walpole, Christopher	Acting Assistant District Attorney
O'Connell , Simon	Chief Assistant District Attorney
Bell, Kevin	Deputy District Attorney
Filkowski, Dana	Deputy District Attorney
Mahoney, Shannon	Victim Witness Manager		[email protected]
Fernandez, Jun	Deputy District Attorney
Bell, Devon	Senior Deputy District Attorney
Koeppel, Gary	Deputy District Attorney
Chiarella, Greg	Deputy District Attorney
Threets, Arnold	Chief of Inspectors
Graves, Paul	Deputy District Attorney
Knox, Mary	Deputy District Attorney
Prosser, Scott	Deputy District Attorney
Asregadoo, Ted	Public Information Officer		925-957-8638
Stevens, Christina	Deputy District Attorney
Burris, Angela	Deputy District Attorney		925-957-8758
Maisto, Michelle	Deputy District Attorney		925-957-8788

Return to Staff Directory

District Attorney Main Office

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