314-241-5845 314-241-5845

William R. Piper


Mr. Piper is AV® Preeminent™ Peer Review Rated by Martindale-Hubbell®, the highest recognition possible in the legal industry, for his professionalism and ethics.

Practice areas


  • Missouri, 1980
  • Illinois, 1997


  • Washington University, J.D., 1980
  • University of Virginia, B.A., 1977


  • Capt., JAGC, U.S. Army, 1980-1983; Lt. Col., JAGC, U.S.A.R.

Associations and memberships

  • The Bar Association of Metropolitan St. Louis
  • Missouri Bar Association
  • Illinois State Bar Association
  • Federal Bar Association
  • American Bar Association

Biographical details

  • Phi Delta Phi
Rassieur, Long, Yawitz & Schneider, L.L.P. serves clients throughout Eastern Missouri, including St. Louis County and St. Charles County.