Andrew H. Koor

Andrew H. Koor, born in New York, New York, has been a trusted legal professional for over 38 years. Admitted to the Missouri Bar in 1986, he is authorized to practice before the U.S. Supreme Court, as well as in the U.S. District Courts for both the Eastern and Western Districts of Missouri, and the U.S. Court of Appeals for the Federal Circuit, 8th, and 10th Circuits. He is a certified civil and domestic mediator, an active member of the St. Charles County Bar Association, and Prosecuting Attorney in Foristell, Missouri, 2023-present, Suddarth & Koor, LLC, 1988-present. Throughout his extensive career, he has helped clients navigate a wide range of legal matters, including personal injury cases, speeding tickets, divorce, criminal law, and much more.

• Managing Partner & Licensed Attorney

• ‍Assistant Prosecuting Attorney, Lincoln County, Missouri, 1986 - 1988
• City and Prosecuting Attorney, Winfield, Missouri, 1988-1998; 2000-2005; 2011-2013
• Municipal Judge: Foley, Missouri, 1989-1992; Old Monroe, 1990-1997; New Melle, Missouri, 1994-1998; Winfield, Missouri, 2006-2011
• Prosecuting Attorney, O’Fallon, Missouri, 1994-1997
• Ancillary Businesses
• Real Estate Broker

• Missouri, 1986
• U.S. Federal Courts, 1987
• U.S. Supreme Court
• U.S. District Court Eastern District of Missouri
• U.S. District Court Western District of Missouri
• U.S. Court of Appeals Federal Circuit
• U.S. Court of Appeals 8th Circuit
• U.S. Court of Appeals 10th Circuit
• Specialties and Certifications
• Certified Civil and Domestic Mediator

• ‍St. Charles County Bar Association, 1986 - Present (Member)
• Missouri Bar Association, 1986 - Present (Member)