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  1. Mark Deniz has been a member of the California State bar for over 11 years.

    Mark is involved with the San Diego Bar Association serving on its legal panel.

    Due to his legal experience Mark Deniz has the privilege of serving on several attorney panels.

    Mark Deniz is a top contributor on Avvo providing outstanding legal advice. Mark Deniz also serves on the Avvo Legal Panel. The only San Diego Criminal Defense attorney who is on the panel.

  2. Mark Deniz is a member of California DUI Lawyers Association.

    Nation's Premier | NACDA | Top Ten Ranking 2014

    Mark Deniz has been named one of The National Academy of Criminal Defense Attorneys “Top 10” Attorneys.

    Mark Deniz has been deemed by The Lead Counsel Rating for providing exceptional legal representation to individuals and businesses.

    The firm is a member of the better business bureau who ensures quality service for its clients.

  3. The National Trial Lawyers - Top 100 Trial Lawyers

    Mark Deniz has consistently been named one of the National Trial Lawyers Top 100 Trial Lawyers.

    Mark Deniz is a member of the prestigious National College for DUI defense and has completed its intensive summer session curriculum conducted at Harvard Law School.

    Mark Deniz has received AVVO’s prestigious Clients’ Choice award

    The prestigious legal rating service AVVO has consistently given Law Offices of Mark Deniz a "Superb" rating.

  4. Proudly Serving the Community Service 2003

    Mark Deniz has proudly served as a member of the California state bar since 2003.

    Mark Deniz has consistently been named one of the National Trial Lawyers Top 100 Trial Lawyers.

  1. Mark Deniz has been a member of the California State bar for over 11 years.

  2. Mark is involved with the San Diego Bar Association serving on its legal panel.

  3. Due to his legal experience Mark Deniz has the privilege of serving on several attorney panels.

  4. Mark Deniz is a top contributor on Avvo providing outstanding legal advice. Mark Deniz also serves on the Avvo Legal Panel. The only San Diego Criminal Defense attorney who is on the panel.

  5. Mark Deniz is a member of California DUI Lawyers Association.

  6. Nation's Premier | NACDA | Top Ten Ranking 2014

    Mark Deniz has been named one of The National Academy of Criminal Defense Attorneys “Top 10” Attorneys.

  7. Mark Deniz has been deemed by The Lead Counsel Rating for providing exceptional legal representation to individuals and businesses.

  8. The firm is a member of the better business bureau who ensures quality service for its clients.

  9. The National Trial Lawyers - Top 100 Trial Lawyers

    Mark Deniz has consistently been named one of the National Trial Lawyers Top 100 Trial Lawyers.

  10. Mark Deniz is a member of the prestigious National College for DUI defense and has completed its intensive summer session curriculum conducted at Harvard Law School.

  11. Mark Deniz has received AVVO’s prestigious Clients’ Choice award

  12. The prestigious legal rating service AVVO has consistently given Law Offices of Mark Deniz a "Superb" rating.

  13. Proudly Serving the Community Service 2003

    Mark Deniz has proudly served as a member of the California state bar since 2003.

  14. Mark Deniz has consistently been named one of the National Trial Lawyers Top 100 Trial Lawyers.

DUI Cases Archives

California considering ignition interlock devices for first-time DUI?

Many states across the country require that motorists convicted of DUI install ignition interlock devices in their vehicles. These devices prevent the vehicle from starting if any alcohol is detected on the motorist's breath. Many interlocks also perform roving checks, so that the motorist will continue to breathe into the device at various times in order to continue operation of the vehicle.

DNA swab used to obtain drug DUI conviction

Many states are struggling with an increase in motorists under the influence of drugs. The great challenge facing law enforcement offers concerns their ability to detect the presence of drugs in a driver's system. There are many different substances that a motorist may take, and the level of impairment can be very hard to determine without extensive investigation.

This Halloween, Be Very, Very Afraid Of DUI Charges

Halloween is one of the busiest times of the year for bars and nightclubs in the San Diego area. Many people will be dressing up in their best costumes for an evening of fun out on the town. Most of these ghosts, goblins and zombies will be enjoying a few drinks while they are partying, and Halloween has a reputation for being an extremely dangerous time of the year on roadways.

Arrested For DUI? What You Need To Know

For many individuals, being arrested for a DUI is the first time that they ever have any interaction with the criminal justice system. This inexperience often leads to serious mistakes that jeopardize the potential defenses that may be available to them to fight the charges they are facing. If you have been arrested for DUI, you need to be sure that you know what you need to do to improve your chances of offering a successful defense to these allegations.

The hidden consequences of DUI conviction in San Diego

You may know all about the possible penalties that are handed down when a person is convicted of a DUI. In California, a first-offense drunk-driving conviction carries some strong penalties, including jail time and heavy fines, as well as the loss of driving privileges. Certain factors can drastically increase the potential punishments that a motorist may be facing.

What you need to know if you have been charged with DUI in California

If you have been arrested for driving under the influence, you may have several questions about the options that are available in your situation. The most important thing that you need to realize at this time is that you have to mount an aggressive defense to any DUI charges you are facing. This posting discusses some important information that you should know about DUI charges.

Why should I hire a DUI defense lawyer if I can get a public defender for free?

This is a question that our San Diego law firm gets asked a lot, and for those who aren't familiar with the criminal court system, it makes total sense. Why would you want to pay for something that you can otherwise get for free?

Student Athletes need to be extra careful with San Diego DUIs and other criminal charges

Junior college to PHD level college students need to be extra vigilant to steer clear of being accused of a San Diego DUI or other crime. This is even more a concern for student athletes. My firm has represented most area schools, from Palomar, to UCSD, to Point Loma, etc. We also have represented student athletes from the Pac 12 to the East Coast.

DUI Checkpoints Set Up Across San Diego County For Labor Day Weekend

Every person should know their rights regarding a DUI checkpoint. This weekend law enforcement will be out in full force looking for potential San Diego DUI drivers. If you drive after drinking any alcohol you will become a subject of a San Diego DUI investigation. These officers will error on the side of arresting. Be safe and enjoy the holiday.

Latest, Proven Results

Outcome of Case: Wet Reckless

DUI .13% BAC, with a collision  
October 2017

Outcome of Case: felony Vandalism

Infraction-disturbing the peace
October 2017

Outcome of Case: Case Dismissed

DUI with BAC of .21%
October 2017

Protect Your License