Chicago, IL, December 16, 2022 – Dr. Sam Azasu, CRE was the opponent at the doctoral dissertation defense of Martin Ahlenius at KTH, the Royal Institute of Technology in Stockholm (Sweden) on the 16th of December of 2022. The dissertation investigated the nature and drivers of occupational turnover of Swedish real estate brokers. The dissertation was supervised by Dr Bjorn Berggren, the Assistant Dean of the School of Architecture and Built Environment in KTH.