William Cullen McMahon
- Verified against the Texas bar record, July 2026
15 years in practice
First admitted in 2011
First admitted in 2011
- 2011 Admitted, Texas
Overview
William Cullen McMahon is an attorney admitted in Texas (since 2011), based in Dallas, TX.
This profile is built from public bar records and shows only what those records contain. William has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| Texas | 2011 | #24079760 | Active |
Education
- Oklahoma City UniversityLaw school, per the bar record
Contact and offices
McMahon Dean, PLLC
4310 N Central Expy
Dallas, TX 75206
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Dallas
Ordered by years licensed, from the same public records.
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.