John M. Sigman

36 years of practiceLicensed in TexasChamberlain McHaney, PLLC, Austin

36 years in practice
First admitted in 1990
  1. 1990 Admitted, Texas

Overview

John M. Sigman is an attorney admitted in Texas (since 1990), based in Austin, 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

JurisdictionAdmittedBar numberStatus
Texas1990#18348075Active

Education

  • Texas Tech UniversityLaw school, per the bar record

Contact and offices

Chamberlain McHaney, PLLC

1205 W 43rd St
Austin, TX 78756

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.