Mark L. Boon


Attorney Mark L. Boon is president and the firm's estate planning and probate specialist. In addition to three decades’ experience practicing law in Texas, Mr. Boon is board certified in Estate Planning and Probate Law by the Texas Board of Legal Specialization and a Certified Public Accountant who is admitted to practice before the U.S. Tax Court. Mr. Boon is also the recipient of Martindale-Hubbell's "AV" preeminent peer rating.*

An active member in Longview’s legal and community organizations, Mr. Boon is a member of the Real Estate, Probate, and Trust Law and Taxation Sections of the State Bar of Texas, a member of Good Shepherd Health System Board of Directors, a member of East Texas Community Foundation Board of Directors, a member of the LeTourneau University President’s Advisors Committee, and a member of the Parks and Leisure Foundation of Longview Board of Directors. Mr. Boon resides in Longview, Texas, with his wife, Janet.

Estate Planning and Probate Law, Texas Board of Legal Specialization, Board Certified
Certified Public Accountant
  • Texas, 1976
  • U.S. District Court Eastern District of Texas, 1978
  • The University of Texas School of Law, Austin
    J.D. - 1976
  • University of Texas, Austin
    B.B.A. - 1972 Honors: Highest Honors
  • Tyler Junior College
    A.A. - 1971 Honors: Highest Honors

  • State Bar of Texas, Real Estate, Probate and Trust Law Sections

  • State Bar of Texas, Taxation Section

  • Good Shepherd Health System

  • Good Shepherd Medical Center

  • Longview Rotary Club

  • Longview Estate Planning Council

  • East Texas Community Foundation

  • LeTourneau University President’s Advisory Committee

  • Phi Theta Kappa

  • Beta Alpha Psi

  • Phi Alpha Phi

  • Beta Gamma Sigma

  • Phi Delta Phi

  • Estate Planning and Probate

*AV Preeminent® (4.5-5.0) - AV Preeminent® is a significant rating accomplishment - a testament to the fact that a lawyer's peers rank him or her at the highest level of professional excellence.