Heather Tessmer – San Antonio Estate Planning Attorney

Heather Tessmer |

Tessmer Law Firm P.L.L.C.


(210) 368-9729


7550 I-10 West
Suite 1201
San Antonio, TX 78229

Monday to Friday, 8AM–5PM
Saturday to Sunday, Closed

Heather Tessmer | Tessmer Law Firm P.L.L.C.


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Firm Summary

Board-Certified Family Law Attorney Heather Clement Tessmer began her legal career in 2001 after graduating from St. Mary’s University School of Law. In 2001, Heather opened her own office and began accepting cases from a diverse clientele. In January of 2010, the office evolved into Tessmer Law Firm, PLLC. Heather continues to offer quality legal services to San Antonio and the surrounding Hill Country.

J.D., St. Mary’s University School of Law (2001) B.B.A, Angelo State University(1989) College of the State Bar of Texas – Maintaining at least 30 hours of CLEs since 2009

Areas of Practice

  • Adoption & Guardianship
  • Business & Charitable Organization
  • Child Custody
  • Child Support
  • Collaborative Divorce
  • Common Law, Prenup, Postnup, Same Sex
  • Divorce
  • Estate Planning & Probate
  • Military Divorce
  • Personal Injury

Admitted to the Bar

  • State Bar of Texas (2001)
  • Women in the Law, Family Law, Collaborative Law, Alternative Dispute Resolution, General Practice,
  • Federal Bar
  • Eastern District (March, 2010), Western District (December, 2010), Southern District (December, 2011), Northern District (January 2012)


  • San Antonio Bar Association
  • Bexar County Women’s Bar Association
  • Kendall County Bar Association
  • Fellows of the Texas Bar Foundation
  • St. Mary’s University School of Law Alumni
  • Alamo Area Mediators Association
  • Texas State Bar College