Career
Liga against Carl Zeiss Jena in August 2011, as a substitute for Michael Stegmayer. He established himself as a regular in the first-team in the second half of the 2011-2012 season. He signed for Wacker Burghausen in July 2013 along with team-mate Stephan Thee.
After Burghausen were relegated to the Regionalliga Bayern at the end of the 2013-2014 season, Drum left the club, joining Turn- und Sportverein Buchbach of the same division.