− | Marius was one of the original founders of Sedo, which started as a group project between Marius, [[Ulrich Priesner]], and [[Tim Schumacher]] in 1999. Sedo GbmH was founded by the trio, along with [[Ulrich Essmann]], in 2001. After the company was founded, Marius left for a several month period in order to finish his studies.<ref>[http://www.sedo.com/links/showlinks.php3?tracked=&partnerid=&language=us&Id=2799 Sedo.com: Our Story]</ref> | + | Marius was one of the original founders of Sedo, which started as a group project between Marius, [[Ulrich Priesner]], and [[Tim Schumacher]] in 1999. Sedo GbmH was founded in Cologne, Germany, by the trio, along with [[Ulrich Essmann]], in 2001. After the company was founded, Marius left for a several month period in order to finish his studies.<ref>[http://www.sedo.com/links/showlinks.php3?tracked=&partnerid=&language=us&Id=2799 Sedo.com: Our Story]</ref> |