Mark Keith O'Briant

48 years of practiceLicensed in TexasLaw Office of Mark O'Briant, Dallas

48 years in practice
First admitted in 1978
  1. 1978 Admitted, Texas

Overview

Mark Keith O'Briant is an attorney admitted in Texas (since 1978), based in Dallas, TX.

This profile is built from public bar records and shows only what those records contain. Mark has not written or endorsed anything on this page.

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Texas1978#15165700Active

Education

  • University of TexasLaw school, per the bar record

Contact and offices

Law Office of Mark O'Briant

15851 Dallas Parkway, Suite 600
Dallas, TX 75001

The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.

Sources for this profile: the Texas bar record. License status can change; check the bar's own record for the current status before hiring. Updated July 21, 2026.