Robert Ernenwein

Robert Ernenwein is a highly respected criminal defense lawyer with over 30 years of legal experience in Southern California. He is a Certified Specialist in Criminal Law by the California State Bar Board of Legal Specialization, a distinction earned by only a select group of attorneys. Mr. Ernenwein has handled thousands of cases, ranging from DUI and drug offenses to violent crimes and sex offenses. He is known for his strong work ethic, expert legal strategy, and thorough case preparation. Whether the case is simple or complex, Mr. Ernenwein works hard to protect his clients’ rights and achieve the best results possible.

Mr. Ernenwein earned his B.A. from Manhattan College in New York in 1981. He then received his J.D. from Whittier Law School in 1984, where he was part of the Moot Court Honors Board and the Law Review.

After graduating from law school, Robert Ernenwein began his career as a Deputy District Attorney in Los Angeles County. Between 1984 and 1987, he prosecuted more than 75 felony and misdemeanor jury trials, including serious charges like rape and murder. During this time, he also negotiated over 1,500 cases and worked alongside well-known legal professionals.

Since 1987, Mr. Ernenwein has focused exclusively on criminal defense, representing clients in both California state and federal courts. He defends professionals, public figures, and everyday individuals, including clients in high-profile criminal cases and matters involving the protection of professional licenses.

Robert Ernenwein is a member of several respected legal associations, including the National Association of Criminal Defense Lawyers, the Los Angeles County Bar Association, and the California DUI Lawyer’s Association. He has also served as Alumni President of Whittier Law School.

Mr. Ernenwein is known for being available during urgent situations and for dedicating the time and effort needed to fully prepare each case. His years of courtroom experience and expert certification make him a strong and trusted advocate for anyone facing criminal charges.

Law Office Affiliations

• Partner, Ernenwein & Mathes, LLP
• Member, South Bay Bar Association
• Member, Harbor Bar Association
• Member, California Attorneys for Criminal Justice
• Member, National Association of Criminal Defense Lawyers
• Member, California DUI Lawyer’s Association
• Member, Los Angeles County Bar Association

Licensed State

• California

Education

• Whittier Law School
  Juris Doctor (JD)
• Manhattan College
  Bachelor of Arts (BA)

Awards & Badges