Career
Prior to his professional career, Seiferth played with the Oregon and Eastern Washington men"s basketball teams. He commonly plays the role as a forward-center, transforming into an elite shot-blocker in the Big Sky Conference. Seiferth redshirted his sophomore year in college due to National Collegiate Athletic Association transfer rules.
The first club he competed with was Marzahner Basket Bären, joining in 2006.