Longtime companion of actress Alissa Jung, whose father Burkhard has been
mayor of Jan's hometown Leipzig since 2006. They have two children, Lenius Jung (born 1999) and Julina (born 2004). Until their relationship ended in autumn 2006.
Has worked as radio DJ for several stations in Leipzig and Berlin since
1996.
Has become a father for the third time, a second daughter, on May 23 2019. Mother is his Girlfriend since 2011 Constanze Wendrich.