Date of Birth: 
Place of Birth: Darmstadt, Hesse, Germany
About Sebastian Dehmer
- Sebastian Dehmer (born 1982-02-14 in Darmstadt, Hessen) is a male athlete from Germany, who competes in triathlon.
- Dehmer competed at the second Olympic triathlon at the 2004 Summer Olympics.
- He placed twenty-sixth with a total time of 1:57:39.28.
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