Date of Birth: 
Place of Birth: Hausjärvi, Tavastia Proper, Finland
About Olli-Markus Taivainen
- Olli-Markus Taivainen (born May 2, 1989) is a Finnish ski-orienteering competitor and World Champion.
- He won a gold medal in the middle distance, a silver medal in the sprint and a bronze medal in the long distance at the 2009 World Ski Orienteering Championships.He was featured as athlete of the month by the International Orienteering Federation in March 2011.
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