Gregory B. Yost

Gregory B. Yost

Boerne, Texas

Areas of Practice

  • Probate, Trust and Fiduciary Litigation
  • Business litigation
  • Wills, Trusts & Estates
  • Ad Valorem (Property Tax) Litigation
  • Civil litigation


  • B.S. | Molecular and Cell Biology | Texas A&M University
  • J.D. | St. Mary's University, School of Law

Honors and Awards

  • Texas Super Lawyers, Rising Star, 2017, 2018, 2019
  • Scene in San Antonio, Best Lawyers, 2016

Professional Associations and Memberships

  • Kendall County Bar Association, President, 2016 - 2017
  • Kendall County Bar Association, Executive Committee, 2013 - 2017
  • State Bar of Texas: Real Estate, Probate and Trust Law Section
  • College of the State Bar of Texas
  • San Antonio Young Lawyer’s Association
  • San Antonio Estate Planners Council
  • National Association of Estate Planners and Counsel

Pro Bono Activities

  • Boerne Wild Game Dinner, Board Member
  • Hill Country A&M Club

Bar Admissions

  • Texas
  • U.S. District Court Western District of Texas

Mr. Yost practices in probate/fiduciary litigation, commercial litigation, real estate litigation and ad valorem tax (property tax) litigation. He represents businesses in high-stakes commercial litigation, as well as individuals in probate and probate litigation, from the probate of a basic will to complex fiduciary litigation.

In the area of ad valorem tax litigation, Mr. Yost has successfully represented property owners in minimizing property tax liabilities by working closely with leading property tax consultants. Mr. Yost represents real estate owners in the litigation phase of property tax challenges in matters such as challenging residential cap rates, wrongful denial of exemptions, challenging fair market valuations, and equal and uniform challenges.

Mr. Yost’s practice also focuses in the area of wills, trusts and estates where he helps clients implement estate plans, asset protection plans, and business succession plans. Many of Mr. Yost’s clients are business owners and property owners who appreciate his ability to provide creative solutions to the many challenges they may face.

Mr. Yost strives to achieve optimal results for each legal issue facing his broad array of clients while keeping in mind the benefits of an economic, cost-effective solution.

Greg is married to Brittney and they have two children, Reese and Walker. He is an avid fan of Texas A&M Football, and enjoys hunting and playing golf.