Korean Olympic Committee
In the 2013–14 season, Testwuide signed with Anyang Halla of the Asia League Ice Hockey. With the help of Jim Paek and the Korean Olympic Committee, he was granted citizenship of South Korea via an expedited process due to his exemplary athletic ability. In 2015, Testwuide played for the South Korean national team at the IIHF World Championship Division I. Testwuide then went on to captain the South Korean national ice hockey team at the 2018 Winter Olympics in Pyeongchang.