John Brian Diefenbach
- Verified against the Texas bar record, July 2026
7 years in practice
First admitted in 2019
First admitted in 2019
- 2019 Admitted, Texas
Overview
John Brian Diefenbach is an attorney admitted in Texas (since 2019), based in Dallas, TX.
This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| Texas | 2019 | #24117185 | Active |
Education
- Gonzaga UniversityLaw school, per the bar record
Contact and offices
Diefenbach Group, PLLC
539 W. Commerce St., Suite 205
Dallas, TX 75208
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.