Diane Michelle Lancaster

22 years of practiceLicensed in TexasArroyo Energy Investment Partners, LLP, Spring

22 years in practice
First admitted in 2004
  1. 2004 Admitted, Texas

Overview

Diane Michelle Lancaster is an attorney admitted in Texas (since 2004), based in Spring, TX.

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

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Texas2004#24046966Active

Education

  • Stanford UniversityLaw school, per the bar record

Contact and offices

Arroyo Energy Investment Partners, LLP

1700 City Plaza Dr Ste 400
Spring, TX 77389

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.