The 26-year-old American forward moved from the Florida Panthers to the Kloten Flyers at the beginning of last September, where he had signed a one-year contract.
With Kloten, the NLA's best goal scorer of season 2013-14 recored a total of 26 goals and 23 assists in 59 games.
The Blues have agreed to terms on a one-year, two-way contract with forward Peter Mueller. #stlblues
— St. Louis Blues (@StLouisBlues) 29. Juli 2014