Date of Birth: 
Place of Birth: Sievi, Northern Finland Regional State Administrative Agency, Finland
About Markku Koski
- Markku Koski (born 15 October 1981) is a professional snowboarder from Sievi, Finland.
- He is well known within the snowboarding community for his consistent showing in half-pipe competitions and for his video parts with Standard Films.
- Koski won the bronze medal at 2006 Winter Olympics in the Halfpipe competition, and he won a gold medal in the Big Air competition at the 2009 Snowboard World Championships.
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