Derek L. Willis

31 years of practiceLicensed in TexasOccidental Petroleum Corporation, Houston

31 years in practice
First admitted in 1995
  1. 1995 Admitted, Texas

Overview

Derek L. Willis is an attorney admitted in Texas (since 1995), based in Houston, TX.

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

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Texas1995#794862Active

Education

  • University of TexasLaw school, per the bar record

Contact and offices

Occidental Petroleum Corporation

5 Greenway Plaza, Suite 110
Houston, TX 77046

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.