Dana Marie Gannon

37 years of practiceLicensed in TexasThornton, Biechlin, Segrato, Reynolds &, San Antonio

37 years in practice
First admitted in 1989
  1. 1989 Admitted, Texas

Overview

Dana Marie Gannon is an attorney admitted in Texas (since 1989), based in San Antonio, TX.

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

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Texas1989#7623800Active

Education

  • Drake UniversityLaw school, per the bar record

Contact and offices

Thornton, Biechlin, Segrato, Reynolds &

100 NE Loop 410 Ste 500
San Antonio, TX 78216

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.