Management Team

Executive Board

Supervisory Board

Ralf Wohltmann

Chairman of the Supervisory Board

Mr. Wohltmann studied Social Security Law in Berlin, focusing on Pension Legislation. After graduating and a short period of employment with the German Pension Insurance Association, Mr. Wohltmann moved to the Pension Scheme of the Regional Dental Association of the State of Thuringia and was a member of its management from its foundation in 1992. In 2000 Mr. Wohltmann took up his current role as Managing Director of the Pension Scheme of the Berlin Dentists’ Association (“VZB”) , where his duties include restructuring the organisation. VZB is one of the anchor investors of Aves One AG.

Emmerich G. Kretzenbacher

Deputy Chairman of the Supervisory Board

Emmerich G. Kretzenbacher completed his university studies in Economics at the University of Kiel (Germany). Upon having successfully passed his tax consulting and auditing exam, he founded the auditing firm TREUÖKONOM Beratungs-, Revisions- und Treuhandgesellschaft mbH in 1981. Mr. Kretzenbacher specializes in advising and auditing mid-sized companies and corporations.

Rainer Baumgarten

Supervisory Board Member

After studying Business Administration in Hamburg, Mr. Baumgarten worked for more than 20 years for the wagon hire company VTG AG. In 1991 Mr. Baumgarten was a co-founder of KVG Kesselwagen Vermietgesellschaft in Hamburg, which grew to one of the leading players in the area of rail equipment. Mr. Baumgarten finally sold all his shares of KVG in 2002 to GATX. In 2006 he was co-founder of the ERR Group. During his long career he was a formative personality in this industry and also served as president of the railcar owners association (VPI Germany).

Britta Horney

Supervisory Board Member

Mrs. Britta Horney is a lawyer in Hamburg specialising in contract law and IT project business for SMEs. After studying for a degree in law and an overseas stay in Los Angeles, she initially worked for a an auditing company for more than ten years. Mrs. Horney already held Supervisory Board seats in several companies from 2006 to 2009, most recently for a listed company in the Prime Standard segment. Britta Horney has been a member of the Supervisory Board of BoxDirect AG since February 2017, and a member of the Supervisory Board of Aves One AG since late August 2017.