D'Hanis Government & Administrative Lawyers

Roxann has 25 years of municipal law experience. She worked for the City of Dallas for 14 years as an Executive Assistant City Attorney. She also served as a Special Assistant U.S. Attorney for 8 years and won national awards from the U.S. Department of Justice for her work to improve cities and reduce violent gun crime. After serving Dallas, she served as Harlingen City Attorney for 4 years. Roxann offices in San Antonio and now serves cities throughout Texas. Having lectured at 40+ national conferences all across America on municipal law -- she is known as an innovator, collaborator,...

Hello. I was born and raised in San Antonio, Texas. I am a graduate of Thomas Edison High School (c/o 1995), UT at Austin (c/o 1999), and TTU Law (c/o 2002). I became a licensed attorney on May 5, 2003.

My practice area focuses on State and Federal Criminal Defense. I have represented clients charged with major drug-trafficking offenses, RICO violations, federal firearms offenses.

My goal in every case is to provide each client with honest and objective advice. Most importantly, I will do everything legally and ethically possible to obtain the goals...

St. Mary's University School of Law, 1999, summa cum laude
Mathews and Brancsomb, P.C. 1999-2004
Cox Smith Mathews 2004-2015 (Partner 2007-2015)
Dykema Cox Smith 2015-2018 (Partner)
Law Office of Rene D. Ruiz, P.C. (2018-present)

Board Certified in Administrative Law by the Texas Board of Legal Specialization (2013-Present)

Chair, Water Committee, ABA Section of Public Utility, Communication, and Transportation (2010-2015)

Chair, Water Committee, San Antonio Greater Chamber of Commerce, 2017

Experienced in federal sector personnel actions, both Equal Employment and Merit System Protection Board matters. Experience in risk-management for employers with review and implementation of employee-manuals, employee policies documents, personnel orientations in regards to avoidance of wrongful termination claims and workplace efficiency. Also involved in contract negotiations and preparation. Personally handled several trials, both civil and criminal. Negotiated a collective bargaining agreement between American Federation of State, County and Municipal Employees, AFL-CIO and one of the largest Head Start Programs in the United States. Wrote and self-published Concept Deskbook on Employment Law. Represents both defense and plaintiff...

Pepperdine Law School Graduate, 1970 Juris Doctorate Eastern Illinois Unoversty,1956 B.S. in Phyics California Judges College, 1979 Administrative Law Judges Socila Securit Workshop, 1999