Date of Birth: 
About Petter Olson
- Petter Olson (born 14 February 1991) is a Swedish athlete competing in the combined events.
- He won the silver medal at the 2009 European Junior Championships.
- As a senior, he competed at one outdoor and two indoor European Championships. He also sometimes competes in the 400 metres hurdles, twice becoming the Swedish champion in that event.
Read more at Wikipedia