Sven C. Sixt

Media Ventures GmbH (Media Ventures) is an independent private equity & venture capital firm founded by Dirk Ströer in 2000. The firm is headquartered in Cologne, Germany.

MV Internet Solutions GmbH provides online marketing services. It provides search engine optimization, search engine advertising, affiliate marketing, performance and conversion optimization, e-commerce and social media services. The company is headquartered in Cologne, Germany.

Dieter von Holtzbrinck Ventures GmbH (DvH Ventures) is a venture capital subsidiary of DvH Medien GmbH founded in 2014. The firm is headquartered in Cologne, Germany.

Mathes Design GmbH engages in the distribution of home furniture. It develops and operates an online platform for the retail sale of sofa sets, chairs, dining and coffee tables, bed frames, sofa beds, cabinets, lighting solutions, and home accessories. The company was founded by Peter Richarz and Thomas Mathes and is headquartered in Aachen, Germany.