SEMANSKY LAW FIRM

Bay Area Criminal and DUI Defense

FORMER PROSECUTOR WITH OVER 40 YEARS OF EXPERIENCE

Practice Areas

Experienced Criminal Defense for the Bay Area

Criminal Defense

At Semansky Law, we will take aggressive steps towards the dismissal of your case and start immediately in getting your best defense underway.

Criminal Defense Services

DUI/DWI

Improper handling of a DUI arrest could lead to the complete dismissal of your case. We will investigate your arrest and examine all of the tests used against you.

DUI/DWI Defense Services

Violent Crimes

Violent crimes convictions carry serious penalties including extended jail sentences and fines. You need an attorney to ensure that your rights are protected.

Violent Crimes Defense

Sex Offenses

A sex crimes defense attorney is more CRITICAL than when facing any other charge. Without an attorney, you risk the loss of common civil liberties.

Sex Offenses Defense

Drug Charges

If you have been charged with a drug crime you need a drug crimes defense attorney. Contact former prosecutor Michael P. Semansky today.

Drug Charges Defense

Theft & Fraud

Our firm is sensitive to the complex facts related to theft and fraud cases. Every client deserves a vigorous defense.

Theft & Fraud Defense
Attorney Michael P. Semansky, Contra Costa County Criminal Attorney

Michael P. Semansky

Contra Costa County Criminal Attorney

Attorney Michael P. Semansky has been representing clients for over 40 years and is a former criminal prosecutor. He has maintained a distinguished commitment to his practice and continues to minimize the number of cases he takes so that every client receives the most effective counsel possible. He offers flexible scheduling and will meet wherever is most convenient for you.

Former Prosecutor 40+ Years Experience 150+ Jury Trials
Attorney Profile
150+
Jury Trials

Over 40 Years of Criminal Defense Experience

What Our Clients Say

Mr. Semansky was very accessible to me and my family. He responded to texts and phone calls and was also flexible with meeting times. I highly recommend him to anyone seeking good legal help.

Mark
Domestic Violence Case

I was facing DUI and hit-and-run charges. Mr. Semansky managed to get everything dismissed. I couldn't believe the outcome. He really knows what he's doing.

Bud
DUI Defense

Michael helped me through the most difficult time of my life. He was always available, kept me informed, and fought hard for the best outcome. I can't thank him enough.

Patti L.
Criminal Defense

Serving the San Francisco Bay Area

Semansky Law serves those accused of crimes in Northern California

Contact Michael P. Semansky today to speak with an experienced criminal defense attorney you can trust.