Krzysztof Stelmach
Krzysztof Stelmach is a former Polish volleyball player, a member of Poland men's national volleyball team in 1987–1997 and a head coach of Polish club Stal Nysa, a participant of the 1996 Olympic Games, four-time Polish Champion.He has brother Andrzej, who is former Olympic volleyball player and coach. His nephew Kacper is also a professional volleyball player.In season 2015/16 he was coach of BBTS Bielsko-Biała. In 2016 he became Philippe Blain's coach assistant in PGE Skra Bełchatów.