Greg has served from July 2014-present as the Clerk of Court for the United States District Court for the Eastern District of Missouri. He has also served since July 2022 as a TDY on the AO's Case Management Modernization project, working with Court Services Office as a user engagement lead on the project. Prior to becoming the Clerk of Court, Greg was the Missouri State Courts Administrator from April 2008 to June 2014, where he worked on case management system and e-filing implementations. Previously, Greg was the Legislative Liaison for the Missouri Judiciary from December 2002 to April 2008 and performed various legislative staff roles from 1998-2002. Greg also served from 2000-2009 in the U.S. Army JAG Corps.