Jörn Ohling, born in 1979, worked at Konrath & Wennemar for many years after studying architecture at RWTH Aachen University, where he mainly realised large residential construction projects. He has been working for KRESINGS since 2017 and was one of the first employees in Düsseldorf. Here, too, he primarily plans residential and educational buildings and manages large BIM projects as well as the QM department.