Holtzbrinck Networks Team

Management Board Dr. Michael Brockhaus
Managing Director

Claas van Delden
Member of the Board

Operations ProfessionalsThomas Eichenberg
Director Online-Marketing

Heiko Kottkamp
Director Finance

Andreas Wisser
Inhouse Counsel

Investment ProfessionalsDominik Alvermann
Investment Analyst

AdministrationMarianna Gumpp
Assistant to Directors

Christine Kanz
Accounting

Martina Schulz
IT, Webmaster

Sybille Siebert
Assistant to Directors

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