Rolf has a Ph. D. in engineering from the Technical University of Braunschweig, Germany. For over 10 years he has been working in the waste treatment business developing green and economic waste management solutions for municipalities. His main focus is on anaerobic and aerobic technologies which convert organic waste into biogas and compost. After many years of research on dry fermentation, Rolf joined BEKON Energy Technologies in 2010 to strengthen the scientific understanding of AD biogas production, focusing project development as well as project execution and operation.