Career
Boltshauser was originally part of the ZSC Lions organization as a junior before signing in the Swedish Hockey League with Färjestads BK. Boltshauser played in the J20 SuperElit competition for Färjestads, however never made his SHL debut. He was loaned to HockeyAllsvenskan club, VIK Västerås Hong Kong, before returning to the ZSC Lions for the 2014-2015 season. On February 3, 2015, it was confirmed that Boltshauser would join his second National Lawyers Association club, the Kloten Flyers, on a one-year deal.
