Randall Isenberg


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  • Selected for inclusion in the list for a Top Texas Lawyer 2006 and 2007, a Thomson Reuters service.
  • Selected for inclusion in the list of Texas Super Lawyers for the year 2006, printed in Texas Monthly Magazine, a Thomson Reuters Service.
  • Member of the National College of DUI Defense.
  • Best of D Magazine – Best Lawyers in Dallas: Criminal Defense: Traditional; (2013) (2014) (2016)

For over 28 years, Randall Blair Isenberg has been serving the legal community as criminal defense lawyer, a judge and a District Attorney in the State of Texas. Mr. Isenberg received a Bachelor of Arts with honors from Rice University in Houston, Texas in 1975 before attending law school at Southern Methodist University (SMU) in Dallas.

He received his Doctorate of Jurisprudence from SMU in 1978 and was licensed to practice law in Texas in 1979. Randall Isenberg’s qualifications as a criminal defense lawyer are extensive. He was admitted and qualified to practice law as an attorney and counselor in the Northern District Courts of Texas in 1979. He was the Assistant District Attorney in Dallas from 1980 to 1985.

In 1984, Mr. Isenberg became Board Certified in Criminal Defense Law by the Texas Board of Legal Specialization. By 1986 he was qualified and admitted to practice law in front of the United States Supreme Court and the United States Court of Appeals.

From 1985 until 1990, Mr. Isenberg served as presiding judge in the County Criminal Court No. 10 and the 363rd Texas State Judicial District. Randall Isenberg began his current law firm, The Law Offices of Randall Blair Isenberg, P.C. in 1990. Two years later, in 1992, Mr. Isenberg was certified in Criminal Trial Law by the National Board of Trial Advocacy. By 1995, he was licensed to practice law in the State of Colorado. Mr. Isenberg is a member of the National College of DUI Defense. Mr. Isenberg is frequently a speaker at continuing education seminars and was involved in writing an education video on the subject of DWI Defense.

Attorney Randy Isenberg is listed in Martindale-Hubbell’s Bar Register of Preeminent Lawyers and has been named a Texas Super Lawyers in 2006, and a Top Texas Lawyer in 2006 and 2007. He is also certified as a Criminal Defense Advocate by the National Board of Trial Advocacy (NBTA). Attorney Isenberg is also a regular TV commentator for local and regional criminal justice issues.

Randall Isenberg lives in Dallas with his wife and children. Mr. Isenberg is a lifetime Dallas resident and a graduate of Hillcrest High School. He is active in numerous civic and charitable organizations including a member of the Dallas Summer Musicals Board. He is committed to preserving the constitutional rights, the honor and the presumption of innocence of each of his clients.

Areas of Practice
Criminal Law
Traffic Violations
White Collar Crimes

Litigation Percentage
98% of Practice Devoted to Litigation

Criminal Defense Law, Texas Board of Legal Specialization, 1984
Criminal Trial Law, National Board of Trial Advocacy

Bar Admissions
Texas, 1979
Colorado, 1995

Southern Methodist University School of Law, Dallas, Texas, 1978 – Doctorate of Jurisprudence
Rice University, Houston, Texas, 1975 – Bachelor of Arts

Honors and Awards
Texas SuperLawyer, Texas Monthly Magazine, 2006
Top Texas Lawyer, Texas Monthly Magazine, 2006
Top Texas Lawyer, Texas Monthly Magazine, 2007
AV Peer Review Rating by Martindale-Hubbell – Highest Rating

Professional Associations and Memberships
National College of DUI Defense, Member
American Bar Association, Member
Texas Bar Association, Member
Dallas Bar Association, Member
Colorado Bar Association, Member
State Bar Judiciary, Member

Past Employment Positions
County Criminal Court No. 10, Presiding Judge, 1985 – 1990
363rd Texas State Judicial District, Presiding Judge, 1985 – 1990
Dallas, Texas, Assistant District Attorney / Chief Felony Prosecutor, 1980 – 1985

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DWI DALLAS DWI Criminal Defense