Deutsche Automobil Treuhand GmbH (DAT) is an international company that sees itself as a neutral link between the various interest groups in the automotive industry and has been operated by its three partners - the automobile associations VDA (Association of the Automotive Industry), VDIK (Association of International Motor Vehicle Manufacturers) and ZDK for over 87 years.

Kuenheim Familiaris GmbH is the private investment company of the family of Fabian v. Kuenheim. He uses Kuenheim Familiaris GmbH for sole or syndicated investments into high-tech companies in the areas of IT infrastructure and cloud computing, photonics, med tech, mobility and integrated mobile systems as well as companies that address the interfaces of these technologies.

IBB Ventures provides innovative Berlin-based companies with venture capital and has established itself in Berlin as a market leader in early-stage financing. The funds are used primarily for developing and launching innovative products or services and creative business concepts. Currently, two funds managed by IBB Ventures are in the investment phase: the VC Fonds Technologie Berlin, with assets of 60 million EUR, and the VC Fonds Kreativwirtschaft Berlin, with assets of 40 million EUR. Both VC funds are subsidized by the Investitionsbank Berlin (IBB) and the European Regional Development Fund (ERDF), managed by the State of Berlin. Since 1997, in consortiums with partners, IBB Ventures has provided more than 1.1 billion EUR to Berlin-based creative and technology companies, with IBB Ventures investing approximately 157 million EUR as the lead-, co-lead- or co-investor.

Holger is among the many angel investors who set to support High Mobility on its journey. As a board member, he brings years of company building and fundraising experience, mixed with the knowledge of current technology trends.