Ralf Koelbach

Ralf Koelbach has extensive work experience in the field of biostatistics. Ralf is currently working as an Associate Director of Biostatistics at Cytel since July 2022. Prior to this, they had a long tenure at PAREXEL where they held various roles. From November 2012 to June 2022, they served as a Principal Biostatistician. Before that, they worked as a Senior Biostatistician from November 2011 to October 2012. Ralf started their career at PAREXEL as a Biostatistician in July 2007 and later took on the role of Senior Database Manager / Statistician from January 2005 to June 2007. From November 2002 to December 2004, they worked as a Senior Database Manager / Statistical Programmer, and from March 1998 to October 2002, they served as a Database Manager / Statistical Programmer.

Ralf Koelbach pursued their education in Mathematics and Statistics from 1992 to 1996 at the Berlin University of Applied Sciences Berlin (BHT), where they obtained a Diplom degree, which is equivalent to a Master's degree.