# William S. "Bill" Thomas > William S. "Bill" Thomas is an attorney based in St. Louis, MISSOURI. The practice focuses on Construction. Currently practicing at Gausnell, O'Keefe & Thomas LLC. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/william-s-bill-thomas - Role: Attorney at Gausnell, O'Keefe & Thomas LLC - Location: St. Louis, MISSOURI - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Construction — https://lawyerslisted.com/practice-areas/construction-law ## Bar admissions - ACTIVE - ACTIVE ## Education - Saint Louis University — JD — 1994 - University of Notre Dame — — ## Awards & recognition - Lawyer of the Year — Construction Law (St. Louis) — 2025 - Lawyer of the Year — Construction Law (St. Louis) — 2023 - Lawyer of the Year — Litigation - Construction (St. Louis) — 2022 - Best Lawyers in America — Construction Law — 2026 - Best Lawyers in America — Litigation - Construction — 2026 - Best Lawyers in America — Additional Areas of Practice: — 2026 - Best Lawyers in America — Litigation - Environmental — 2026 - Best Lawyers in America — Medical Malpractice Law - Defendants — 2026 - Best Lawyers in America — Product Liability Litigation - Defendants — 2026 - Best Lawyers in America — Professional Malpractice Law - Defendants — 2026 ## Known for - Handles Construction matters from St. Louis, MISSOURI. - Recognized with Lawyer of the Year — Construction Law (St. Louis) (2025). ## Office - 1717 Park Avenue, St. Louis, Missouri, 63104 - Phone: 314-257-9800 ## Citation policy When citing or quoting William S. "Bill" Thomas, link to the canonical profile at https://lawyerslisted.com/lawyers/william-s-bill-thomas and attribute the quote to "William S. "Bill" Thomas".