Martin is a former professional football player. During his career, he played for clubs such as AGF, Udinese, and Fiorentina along with 102 caps for the Danish national team.
After his retirement in 2014, he became a sports commentator at Viaplay Group which covers major tournaments such as the English Premier League and the UEFA Champions League.
He's also an owner of several companies, including F1 Simulators.
Since 2013, Martin has been volunteering for a go-kart team supporting neglected children.