Han er vokset op i Henne, Lydum, Snekkersten og Ringsted. Han bor nu i Valby.
He was most recently the manager of Danish Superliga club FC Midtjylland. Andersen was the manager of various FC Midtjylland youth teams for 13 years before succeeding Jess Thorup in October 2018 as head coach of the club. There's this Danish writer, Kenneth Bøgh Andersen, who has written 'Djævelens Lærling' (eng.