A passionate entrepreneur, Christian Manthey has already had lots of business ideas when he was 16. In 2007 at the age of 24 he started his first business semigator which is the biggest online marketplace for seminars. The Handelsblatt publishing group has been the largest investor since June 2008 until Semigator was sold to the Haufe group in 2012.In 2012 Christian Manthey founded www.firma.de, a one-stop-shop for founders and entrepreneurs, which is now market leader and holds a media for equity deal for a TV-Spot on N24 with GMPVC.
Since 2012, he is executive committee for the DIE JUNGEN UNTERNEHMER-BJU and chairman of the political commission “Founders & Innovation”.