Professional Experience

Mr. Wasinger is a native of Hannibal, Missouri, educated in the local primary and secondary schools. He has served as both an officer and director for a number of community and not-for-profit organizations in Northeast Missouri including being an officer and director of Truman State University (Chairman), Hannibal Chamber of Commerce, Hannibal Arts Council (President), St. Elizabeth Advisory Board, Hannibal Country Club (President), Hannibal Public Library (President), Mark Twain Home Board (President) and The Tenth Judicial Circuit Bar Association (President). He is a Member of the Missouri Bar Association Complex Litigation Committee and the United States District Court’s Federal Practice Committee. He is a member of Holy Family Catholic Church and The Knights of Columbus.

Mr. Wasinger has an AV® Preeminent™ rating from Martindale-Hubbell Peer Review ratings, the highest rating certificate for legal ability and ethical standards and has held such a rating in excess of thirty (30) years.

Practice Areas

Personal Injury and Wrongful Death

Criminal Law

Estate Planning and Probate Law

Business Law

Email Mark S. Wasinger

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1980  B.S. - University of Missouri - Columbia

1983  J.D. - University of Missouri School of Law

Bar Admissions

  • The Missouri Bar
  • U.S. District Court Eastern District of Missouri
  • U.S. Court of Appeals, Eighth Circuit
  • Tenth Judicial Circuit Bar Association
  • International Association of Defense Counsel
  • Certifications and Memberships

  • Missouri Bar Association (Vice Chair Insurance Law Committee 1999-Present)
  • International Association of Defense Counsel
  • Missouri Organization of Defense Lawyers
  • Tenth Judicial Circuit Bar Association (Past President)