Charles Foster Offdensen (also Ofdensen or simply CFO) is Dethklok's manager, legal counsel, and chief financial officer, the latter also incidentally being his initials. In accordance with his role, Offdensen is seen as a very professional, very serious businessman who has little (if any) time for fun and games.  He wears corporate casual suits and slicked back hair whenever he's seen and glasses to emphasize the "No Funny Stuff" personality he expresses.