Rehlingen-Siersburg is a municipality in the district of Saarlouis, in Saarland, Germany.
His personal best jump is 2.36 metres, achieved in June 1987 in Rehlingen.
His personal best jump was 2.27 metres, achieved in May 1982 in Rehlingen.
His personal best times are 3:43.64 minutes in the 1500 metres, achieved in May 2008 in Rehlingen; 7:35.57 minutes in the 3000 metres, achieved in May 2011 in Doha; 12:55.06 minutes in the 5000 metres from the 2010 Bislett Games; and 26:43.98 minutes in the 10,000 metres, achieved in September 2011 at the Brussels Diamond League meeting.