sentences:  He spent a year with Croatian club KHL Medveščak Zagreb of the Austrian Hockey League before moving to EHC Basel of the Swiss National League B for the 2013–14 season.After a season (2014–15) with the Schwenninger Wild Wings, Greentree left the German DEL, signing a one-year deal with Dornbirner EC of the Austrian Hockey League on July 13, 2015.After one season with Dornbirn, on March 19, 2016, Greentree announced his retirement from professional hockey.