Thom "Thommynator" Wijnstra is a Dutch snowboarder and instructor, actively involved in the snowboarding community.

He works as a snowboard instructor at De Uithof and studies at ROC Mondriaan – School voor Lifestyle, Sport en Bewegen.

Wijnstra regularly competes in snowboarding events, such as Rock A Rail. In December 2024, he was one of the confirmed participants of this event in The Hague.