Dr. Johann Killinger

Born in 1960, he studied law and then worked at Roland Berger consultants. In 1991, he joined the Buss Group in which his family were already company shareholders. It was here that he set up the logistics and logistics properties divisions (today Ixocon). In early 2002, Dr Johann Killinger became the full shareholder of the Buss Group. In 2003, he founded the Buss Capital GmbH & Co. KG issuing house and became director of shipping company Aug. Bolten WM. Miller's Nachfolger GmbH & Co. KG.



Stephan Weichselbaum

Born in 1976, he studied business administration and economics at Europa-Universit├Ąt Viadrina in Frankfurt (Oder). In 2000, he came to Hamburg and joined the Buss Group where he has been in charge of all property development projects and acquisitions since 2001 with a total investment volume of more than 400 million euros from more than 40 projects. Stephan Weichselbaum has been Managing Director of Ixocon since June 2006 and his main areas of responsibility are project development, project management, property Management and property administration.

Dennis Hamann

Born in 1981, he studied business administration at the FH Nordakademie as a business graduate and got his MBA degree in Real Estate at the University of Regensburg. Since 2007, Mr. Hamann has held various positions in investment and finance at Ixocon. As the Managing Director, Mr. Hamann has been responsible for transaction management and the commercial areas of finance, taxes, controlling and accounting since July 2018.