Houston Lawyers

Mark Thiessen is a criminal trial lawyer and the Chairman/CEO of the Thiessen Law Firm in Houston, Texas. Mark is Board Certified in Criminal Law by the Texas Board of Legal Specialization and Board Certified in DUI Law by the DUI Defense Lawyers Association. Mark earned the American Chemical Society-Chemistry and the Law (ACS-CHAL) Forensic Lawyer-Scientist designation, which is the highest form of scientific recognition available for lawyers. Mark is a frequent legal seminar lecturer, author of numerous published legal articles, and a faculty member for various organizations. Mark is the current DWI Committee co-chair and...

Herman Martinez is the leading and founding attorney of The Martinez Law Firm, a criminal defense firm in Houston. With over 20 years of experience, this attorney can be an excellent resource for individuals accused of a crime in Texas. Previously serving as Chief Prosecutor for the Harris County District's office, Mr. Martinez has extensive knowledge of the criminal justice system, making him uniquely qualified to defend his clients. Understanding both the defense as well as the prosecution sets him apart from other criminal defense attorneys. This attorney is also extremely well-respected in his field. He is a member of...

Randy Sorrels holds the unique distinction of being the only Texas board certified plaintiffs’ lawyer ever to have been both elected to serve as President of the State Bar of Texas and selected as one of the Top 100 lawyers in the state by Texas Super Lawyers magazine. His passionate representation of clients and lawyers has garnered statewide recognition and numerous prestigious awards. In short, whether it is in the courtroom or in the boardroom, Randy has an unparalleled track record of success for his clients and the organizations he leads. As a leader, Randy was voted by Texas lawyers to...

• Very experienced litigator (over 100 jury trials) who teaches trial skills to lawyers and law students o Representation in False Claims Act cases; Business and Commercial Litigation cases; Health Care Fraud cases; Environmental cases; Securities law cases; Tax cases; Trade Fraud cases; and other complex litigation matters o Representation in Internal Investigations o Representation in Corporate Governance matters • Part-time academic and widely published • Editor-in-chief of two legal treatises: one about pharmaceutical and medical device law; the other about corporate criminal liability • Past Chair of the ABA Health Law Section • Past Chief of the Criminal Division, U.S. Attorney’s Office, Southern District of Texas • Past Section Chief of the Financial Crimes...

Amir Tavakkoli, founder of the firm, was the Vice President of his law school class and graduated Summa Cum Laude. His legal and political experiences include working with Judge Kyle Carter in the 125th Harris County Civil Courthouse, U.S. Representative Al Green, State Representative Garnet Coleman, the Texas Criminal Justice Coalition, and the Houston Bar Association. Amir was also a research assistant at his law school. Amir has successfully tried judge and jury cases in family, criminal, and civil matters.

The Law Office of Lindsey J. Harris is one of Houston’s premier immigration law firms. Our success is due to our commitment to excellence and hard work, five-star client satisfaction, affordable fees, and providing the customer service you deserve. Our immigration attorneys are proud to be members of the American Immigration Lawyers Association (AILA), the American Bar Association, the Texas Bar Association, and the Houston Young Lawyers Association.

I am available 24/7 for a free phone consultation. I have been named one of the top lawyers in Houston by Houstonia magazine. I have been a lawyer in Texas for more than 20 years. My office is open 7 days a week. I look forward to hearing from you.

Ruby L. Powers is the founder of Powers Law Group, P.C. located in Houston, Texas, a four-attorney firm focusing on immigration law including waivers of inadmissibility, asylum, deportation, family– and employment-based petitions. She is Board Certified in Immigration and Nationality Law by the Texas Board of Legal Specialization. She attended the University of Texas and the University of North Carolina School of Law. Powers lived and studied in Mexico, Spain, Belgium, Turkey, and UAE and speaks Spanish and French. She serves as the AILA Texas Chapter Advocacy Chair and the AILA Media Advocacy Committee as well as the...

Attorney Jason Oxner primarily practices civil law, with a focus on Estate Planning, Business Litigation and Transactions, Probate, and Civil Law.

Attorney Jason Oxner graduated Summa Cum Laude in the top 5% and currently holds a Law Degree and Masters of Law Degree. During law school, Jason was an associate editor on Law Review, elected as Mr. Thurgood Marshall School of Law, and taught Real Property for two years.

Jason Oxner is a Canadian citizen who moved to Massachusetts on an academic and athletic (hockey & rowing) scholarship at the Groton School in 2002. Jason continued with his rowing career at...

Brent Mayr is Montgomery County's ONLY criminal defense lawyer that is Board Certified in Criminal Law by the Texas Board of Legal Specialization and that has been named to Super Lawyers featured in Texas Monthly for multiple years in a row.

He has represented individuals and organizations charged or placed under investigation in a number of high profile cases and has obtained numerous dismissals and acquittals. He represented an individual charged with Conspiracy to Commit Money Laundering as part of a scheme involving the Zeta drug cartel and the American Quarter Horse Racing industry. His client was the only one...

I've obtained dismissals on over 500 criminal cases and 1st chaired over 335 jury trials, obtaining hundreds of NOT GUILTY verdicts. After working on my craft at a large law firm for nearly a decade, I founded my own boutique DWI and criminal defense law firm, taking on fewer clients in order to form closer attorney-client relationships. I take pride in providing personalized, responsive customer service and obtaining the best outcomes possible for my clients. If you or a loved one are caught in the unfortunate position of being prosecuted for alleged criminal wrongdoing, call me today...

I’ve wanted to be a lawyer since I was a little kid and saw the film version of John Grisham’s The Pelican Brief. I had no idea I would be representing families across the state of Texas in difficult and emotional divorces.
Where did I start to get here? Not where you’d think. To be perfectly honest, I was born in Denver, Colorado, but I came to Texas as soon as I could when I was seven years old. I am one of four children – two natural-born children and two brothers who were adopted.

I attended the South Texas...