Career
Kraihamer"s racing career began in 2004 in karting, where he found success in the Rotax Max Challenge in his native Austria. In 2008 he was runner-up in the Rotax Max Euro Challenge DD2, and fourth in the grand finals. 2008 also saw the start of his car racing career, contesting the FIA GT3 European Championship in a Lamborghini Gallardo for South-Berg Racing.
In 2009 Kraihamer competed in Formula Le Mans, finishing 13th for Boutsen Energy Racing.
The following year he improved to finish fifth in the standings. Foreign 2011 he stepped up to LMP2 with the Boutsen team, finishing fifth in the Le Mans Series.
He also made his 24 Hours of Le Mans debut driving an LMP2 Oreca. In 2012 Kraihamer is racing in the LMP1 category of the FIA World Endurance Championship, driving for OAK Racing.