Aggressive Legal Advocates Safeguarding Your Rights

Photo of Marvin J. Wanner

Marvin J. Wanner



Marvin Wanner is a board certified estate planning and probate attorney. He also focuses on helping clients with business and tax planning, in the formation of corporations, limited liability companies, and other business entities, as well as with the purchase and sale of businesses. His practice includes elder law, veterans' benefits, real estate transactions, foreclosures, trusts, and asset protection planning. Marvin attended the College of Charleston and the University of North Dakota, where he graduated in 1976 with a Bachelor of Science degree in accounting. He obtained his law degree from the University of Texas School of Law in 1979. He is also a Certified Public Accountant and Certified Financial Planner. Marvin is admitted to practice in the State of Texas, the United Stales District Court for the Southern District of Texas, the Fifth Circuit Court of Appeals, and the United States Tax Court. He is a trained mediator, and past president of the Corpus Christi Bankruptcy Association. His first novel, Fatal Practice, was published in 2001.

Practice Areas:

  • Estate Planning and Probate
  • Real Estate
  • Business Organizations
  • Veterans Benefits
  • Elder Law

Current Employment Position

  • Of Counsel

Bar Admissions

  • Texas, 1979
  • U.S. District Court Southern District of Texas, 1980
  • U.S. Tax Court, 1980
  • U.S. Court of Appeals 5th Circuit, 1995


  • The University of Texas School of Law, Austin, Texas
    • J.D. - 1979
  • University North Dakota, Grand Forks, North Dakota
    • B.S. - 1976
    • Honors: summa cum laude
    • Major: Accounting

Specialties and Certifications

  • Estate Planning and Probate, Texas Board of Legal Specialization, 2009


  • Board Certified, Estate Planning & Probate, Texas Board of Legal Specialization

Published Works

  • Fatal Practice, Bookmark, 2001

Ancillary Businesses

  • Certified Public Accountant
  • Certified Financial Planner