AttorneyJohn Brian Diefenbach
JD

John Brian Diefenbach

Diefenbach Group, PLLC

Dallas, TX · Trinity County · 7 years licensed

Cases
11
Licensed
7 yrs

John Brian Diefenbach has been licensed in Texas since Oct 2019 — 7 years — and has filed under this bar number in 11 cases since 2020, a third of them in Harris County courts. The docket is debt & contracts: 6 of 11 filings, with civil (other) and personal injury behind it. No board certifications, no disciplinary history.

Case type by yearCourt-record case types
Count
  • Debt/Contract - Debt/Contract3
  • Civil Case - Other2
  • Contract - Other1
  • Fraud1
  • Motor Vehicle Accident1
Debt/Contract - Debt/ContractDebt/Contract - Debt/ContractCivil Case - OtherCivil Case - OtherContract - OtherContract - OtherFraudFraudMotor Vehicle AccidentMotor Vehicle AccidentOther CivilOther CivilOther ContractOther ContractSworn AccountSworn Account’20’23’24’25’26
Cases filed by year2026 is a partial year
  • 2026Partial1
  • 20254
  • 20241
  • 20233
  • 20202
24’20’23’24’25’26

Showing filings under this bar number from 2020 to present in the county court records Referlex has imported; 2026 is a partial year.

Courts appeared in most11 cases · 10 courts

Cases are grouped by the court a filing names; appellate courts group together, not under the county a case came from.

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Last refreshed Nov 2026