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Leo Cremer is managing partner of isperium GmbH since May 2017. In addition, he holds the professorship for mathematical methods in construction and real estate business at Hochschule RheinMain (Wiesbaden) since October 2016.

He accrued practical experience in real estate banking, last as co-manager of the Frankfurt am Main branch of Aareal Bank AG. That was preceeded by more than ten years at Corealcredit Bank AG, finally as managing director and head of strategy & communications. His responsibilities encompassed, inter alia, project and outsourcing management, investor and rating agency relations, and economical analysis. This included leading multiple Projects, for example regarding Basle II. Before that, he worked for almost five year at Consart Management Consultants GmbH as consultant and team leader with projects in the financial industry.

Academic training took place at University of Ulm. A degree in business mathematics was followed by a PhD in 1998, with a dissertation on a mathematical finance subject.