Hon. John N. Borbonus

John N. Borbonus is a judge serving the 21st Judicial Circuit Court in Missouri. Appointed by Governor Mike Parson on September 21, 2018, he has been a judge on this court since 2018 and previously served as an associate judge from 2011 to 2018. Prior to his judicial career, Mr. Borbonus worked in private practice from 1997 to 2011 and served as an assistant attorney general in the Missouri Attorney General’s office from 1994 to 1997. He earned a bachelor’s degree in government and politics from George Mason University in 1988 and a J.D. from Saint Louis University School of Law in 1994.