The 2011 World Sprint Speed Skating Championships were a long track speed skating event held on 22 and 23 January 2011 in Thialf, Heerenveen, Netherlands.
Annette Albertine Gerritsen is a Dutch former speed skater. She specialised in the 500 m and 1000 m distances, and won a silver medal in the 1000 metres at the 2010 Winter Olympics in Vancouver. She i