Advisory council members of the Ossenberg Group

Karsten Wulf - Gründer und Geschäftsführer zwei.7 Gruppe
Karsten Wulf
Chairman of the Advisory Board

Founder and Managing Director zwei.7 Group

Karsten Wulf (*1971), founded the buw Group in 1993 after training as an insurance specialist and studying business administration. After developing to over 6,000 employees and thus becoming the largest owner-managed provider of holistic customer management solutions in Europe and successfully sold the company in 2016. Today, as a "full-blooded entrepreneur", he invests in medium-sized companies and real estate projects with zwei.7 and is also a co-partner of Ossenberg GmbH.

Dr. phil. Burkhard Bensmann

Coach and consultant for shareholders

For more than 30 years, Burkhard Bensmann (*1959) has been working as a consultant and coach for the first management level. He also teaches as an honorary professor for communication and organizational development at the Osnabrück University of Applied Sciences, writes reference books and broadcasts a podcast. He is passionate about self-leadership and his mission is to support entrepreneurial people, especially in change processes.

Dr. phil. Burkhard Bensmann - Coach und Berater für Gesellschafter
Lars Kilchert

Founder and Managing Director

Lars Kilchert (*1988) is the founder of in Hamburg (now Paul Hartmann Group), making him one of the youngest and most successful digital health care entrepreneurs in Germany. With his broad knowledge around digitalization, he has made the leading platform around care successful.
After completing his dual degree in business administration, he joined company builder Hanse Ventures as a business analyst. He remained there until starting his own business in 2011.

Markus Reichel

Managing Director Medi-Markt Home Care

Markus Reichel (*1974) has already been Managing Director of Medi-Markt Home Care GmbH since 2014 and has thus contributed significantly to the successful growth of the company.

Providing strong services for a growing market with diverse requirements - this goal spurs him on every day. Before Mr. Reichel took over the management of Medi-Markt, he worked as a commercial manager in various companies.