Gregory GillisGregory B. Gillis is an Associate Circuit Judge for the 16th Judicial Circuit (Jackson County) in the State of Missouri. Judge Gillis was appointed by Governor Bob Holden in April of 2001. Prior to his appointment, Judge Gillis served as the Drug Court Commissioner for Jackson County, Missouri. Before his appointment as Drug Court Commissioner, Judge Gillis was an Assistant Prosecuting Attorney with Jackson County for twelve years.

Judge Gillis is a life long resident of Kansas City, Missouri and is a graduate of the University of Missouri, Columbia (1981) and the University of Missouri, Columbia School of Law (1984). He has been married to Joyce Gillis since 1985.