more than 100 employees, 6 locations, 1 shared passion
CEO
Jan
Trenn
As of 2020, Jan Trenn is leading CELLS Group’s strategy and expansion efforts. Jan offers longstanding management expertise in the strategic positioning of service and media companies. Prior to joining CELLS, Jan Trenn acted as General Manager and CFO of a media company group. Before that he held various management positions within the IT and business consulting industry.
CDO
Norman
Schaaf
Norman Schaaf joined the CELLS Group in 2003 and is responsible for the acquisition, supervision and marketing of development projects, along with the optimisation and development of the company’s existing property portfolio. Prior to joining the company, Mr. Schaaf spent 13 years with a property development company based in Leipzig, and was also self-employed. During this period he successfully implemented a wide range of development projects involving heritage-protected residential and business buildings.
CIO
Dirk
Ruppert
Dirk Ruppert joined the CELLS Group in early 2013 and is in charge of investment management for individual and institutional clients of CELLS Property Investors. Before joining the CELLS Group, Mr. Ruppert spent 13 years as a Fund Manager for pension funds, insurance companies and various wealthy private individuals, during which he invested, managed and divested assets worth over 2.5 billion euro throughout Europe.
General Manager - Asset- & Property Management
Andrea
Zengler
Andrea Zengler has been with CELLS Group since 1997. As a real estate specialist, she is responsible for asset and property management. She looks after the real estate portfolio in the company's own portfolio as well as for third parties and is responsible for the optimisation and further development of the existing portfolio.
General Manager - Construction Egineering
Jürgen
Wodianka
Jürgen Wodianka works since 2001 for CELLS Group. As civil engineer, he is responsible for the construction department and manages both any improvements for existing buildings in our portfolio as well as the planning and implementation for development projects.