[1][2] In 2008 he was the reserve goalkeeper in the Dutch team that came in fourth at the Olympic Games in Beijing.

[3] Stockmann has played for HC Bloemendaal in the Dutch League (Hoofdklasse).

With HC Bloemendaal, he won the Euro Hockey League in the 2008–09, 2012–13 and 2017–18 seasons.

He also played for the Punjab Warriors in the Hockey India League, and won the player of the tournament for the 2014 edition.

[4] Bloemendaal Netherlands This biographical article relating to a Dutch field hockey figure is a stub.