Pleasant Hill DUI Attorney | Drunk Driving Defense Lawyer

Law Office of Derek R. Ewin
201 North Civic Drive
Suite 225
Walnut Creek CA 94596

Office: 925-262-8406
Fax: 925-372-9436
Cell: 925-209-6616
Fax: 925-262-8398
Email:This email address is being protected from spambots. You need JavaScript enabled to view it.


Welcome to the Law Office of Derek R. Ewin, where we use our extensive experience defending DUI cases to help our clients get the Best Possible Results.

Derek Ewin has defended numerous Pleasant Hill DUI cases over the past years. He has over 20 years of Drunk Driving and Criminal Law Experience in California. In his 13 years working in District Attorney's offices, he handled hundreds, if not thousands of DUI cases from the prosecution side. He has tried over 100 cases ranging from Drunk Driving and Traffic cases to Vehicular Manslaughter and Complex Murder cases.

As a Deputy District Attorney in Contra Costa County, Mr. Ewin handled all aspects of Drunk Driving cases. This included:

  • Reviewing cases for filing
  • Negotiating settlements
  • Prosecuting motions
  • Prosecuting court and jury trials
  • Sentencing after convictions
  • Appeals

He is very familiar with how the DA's office deals with DUIs. His experience also includes defending clients in Department of Motor Vehicles (DMV) Suspension Hearings. Mr. Ewin has interacted with the Contra Costa County Judges and Court Staff for nearly two decades. He has a reputation with the Courts, DMV and District Attorneys of having both skill and integrity. As a result, he is able to get you the best possible outcome in your case.

Serving Pleasant Hill and Contra Costa County

If you have been arrested for an Alcohol or Drug related Drunk Driving Charge, you need to contact Mr. Ewin immediately. In DUI cases, there are important time limits that can impact your driver's license and/or your personal liberty in as little as 10 days. Call Mr. Ewin so he can help you negotiate the court system and get you the best possible results in your DUI case.

Don't wait. Contact us as soon as possible (24 hours a day, 7 days a week)

(925) 262-8406


Credit Cards Accepted
Visa, Master Card, Discover and AMEX are accepted


For more information about Derek Ewin, the types of cases we handle, the jurisdictions we practice in and criminal law in general please review this web site or give us a call.

Pleasant Hill DUI Lawyer

Pleasant Hill Resources

Pleasant Hill, CA - Official Website

Pleasant Hill Police

Contra Costa County Superior Court



The Law Office of Derek R. Ewin serves clients throughout the San Francisco Bay Area, including Walnut Creek, Danville, San Ramon, Alamo, Concord, Pittsburg, Bay Point, Antioch, Brentwood, Richmond, Kensington, Martinez, Orinda, Lafayette, Oakley, Pinole, San Pablo, Clayton, Crocket, Pleasant Hill, Moraga, Discovery Bay, Kensington, El Cerrito, Hercules, El Sobrante, San Francisco, Oakland, Alameda, Benicia, Vallejo, Santa Rosa, Fremont, Dublin, Hayward, Pleasanton, San Mateo, Daly City, Pacifica, Petaluma, Rohnert Park, Redwood City, San Anselmo, San Bruno, San Carlos Napa, Sonoma, Vacaville, Fairfield, Albany, American Canyon, Livermore, San Leandro, San Rafael, Santa Clara, Sausalito, South San Francisco, East Palo Alto, Emeryville, Fairfax Union City, San Jose, Sunnyvale, Menlo Park, Bayside, Berkeley, Palo Alto, Foster City, Corte Madera, Half Moon Bay, Healdsburg, Larkspur, Mill Valley, Milpitas, Mountain View, Newark, Novato, Brisbane, Burlingame, Campbell, East Bay, Silicon Valley, and Napa Valley, as well as Contra Costa, Alameda, San Francisco, San Mateo, Solano, Napa, Santa Clara, Marin, Santa Cruz, Monterey, San Joaquin, Yolo and Sonoma counties.


5 star rating based on 25 client reviews

Client Testimonials

Posted by: Brian

Client Review:
Derek Ewin is everything these reviews say. He is honest, fair and was able to negotiate the best possible outcome for my case. Read more ...

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  Law Office of Derek R. Ewin, Attorneys & Lawyers - Criminal, Walnut Creek, CA