Proactive San Diego Criminal Law And DUI Attorney

Attorney Mark Deniz is a native of Southern California. He earned a scholarship playing college football and was awarded the honor of Academic All-American.

After college he spent a few years as a high school educator and a varsity football coach. He then followed his dreams and attended law school. During law school he focused on helping people navigate through the legal system. He had internships with Prisoner Legal Services, Marin County Counsel, and Contra Costa Senior Legal Services.

In January 2004, he joined the ranks of the District Attorney's Office. There, he learned behind-the-scene intricacies of criminal prosecution and was quickly promoted to Deputy District Attorney IV. Mr. Deniz worked closely with law enforcement. He went on ride-a-longs with police officers, reviewed police reports, filed criminal charges, negotiated plea bargain deals, interviewed expert witnesses and successfully tried more than 50 jury cases. He received training in evidence, trial technique, and felony sentencing from the California District Attorney Association.

In March 2009, he became a Deputy at the San Diego City Attorney's Office. As a Deputy City Attorney he spent time in several units including the Domestic Violence, Issuing, and General Trial Unit. In 2012, he tried 13 jury trials alone. He was honored as Prosecutor of the Month for September 2011 and November 2012. He has conducted over 70 jury trials as well as hundreds of motions and hearings. He handled thousands of cases while with the City Attorney's office alone.

Kelly BradyMr. Deniz learned the prosecution's side of the law from the inside out, with all its strengths and weaknesses. This is unique and vital knowledge for a defense attorney. Preferring private practice and being well-armed with first-hand experience in the District Attorney's office and the City Attorney's office, Mr. Deniz opened his own practice, focusing on San Diego DUI and San Diego criminal cases. With his depth of experience, he knew there were better ways to get favorable results besides the generic, impersonal approach often found in big law firms, and those without the knowledge of the inner workings of the prosecution.


Attorney Mark Deniz knows the Judges, Bailiffs, and court staff. These relationships help him get results for his clients.

Mr. Deniz opened his own law firm to satisfy clients' needs for individualized, professional services, tailored to give a quality defense that has reasonable and realistic fees.

At The Law Offices of Mark Deniz, Mr. Deniz provides his personalized, aggressive litigation expertise to each and every case. Your case will not be assigned to a junior-level associate. By handling the cases himself, Mr. Deniz provides his clients with top-shelf attention. Criminal Law has many intended and unintended consequences; you must have quality representation. You have to try your best to get out of an unsympathetic and complex system.

We value your business and look forward to serving you with efficiency and discretion. Call us as soon as possible.


Hire a Proactive, affordable, and quality defense when you are facing San Diego DUI charges. Whether you have been charged of a San Diego DUI, Poway DUI or La Mesa DUI it is vital you need to hire an attorney who knows how to defend your rights and can determine if the government can prove their case. Contact the Law Office of Mark Deniz now for a free case evaluation. I am Spartacus!

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