PhD defense of Christian Koll

Members of the examination board and doctoral student: Prof. Dr.-Ing. Rosenwinkel; Prof. Dr.-Ing. Regina Nogueira; Christian Koll; Prof. Dr.-Ing. Markus Engelhart; Prof. Dr.-Ing. Martin Achmus

Mr. Christian Koll successfully defended his doctoral thesis about "Contribution to the calcium problem in anaerobic wastewater technology" on February 3rd, 2022 and received the overall grade "very good".

The starting point for his work was the research project "Ökobest - Economic and bioprocess engineering energy and material flow optimization in dairy farming" at the Hanover University of Applied Sciences and Arts, funded by the Federal Ministry of Food and Agriculture (BMEL. The work represented a successful cooperation between the university and Leibniz University of Hannover. For Mr. Rosenwinkel it was the last of more than 50 doctoral students supervised at ISAH in the last 27 years.

The ISAH wishes Mr. Koll all the best and good luck for his professional and private future.