Nadja Zinkeisen

ME digital GmbH engages in the provision of telecommunications solutions. It offers digital entertainment content, mobile content, and entertainment services. The company was founded by Oliver Christian Samwer and Alexander Samwer in 2000 and is headquartered in Berlin, Germany.

Global Founders Capital Management GmbH (Global Founders Capital) is an independent German venture capital firm which was founded in 2005 by brothers Marc, Oliver and Alexander Samwer. The firm is Headquartered in Berlin.

Rocket Internet is the venture capital division of Rocket Internet SE founded in 2007 by the Samwer brothers Marc, Alexander, and Oliver. The firm is headquartered in Berlin, Germany.

Portos Immobilien GmbH & Co. KG provides real estate services. The private company is based in Munich, Germany. The CEOs are Marc Samwer, Felix Fessard, Matthias Bez. The German company was founded in 2014.

Portos Holding GmbH is an investment holding German company. The private company is based in Gruenwald, Germany. The company was founded in 2016. The CEO is Marc Samwer.

Zinnimmo GmbH provides economic services. The private company is based in Oberhaching, Germany. The German company was founded in 2017. The CEO is Marc Samwer.

GFC Global Founders Capital GmbH (GFC) is a venture capital firm which is a wholly-owned subsidiary of Rocket Internet SE. The firm was originally founded as European Founders Fund Management GmbH by Samwer-brothers Alexander, Marc, and Oliver in 2005. In 2013, the firm was relaunched as Global Founders Capital Management GmbH, spearheaded by Marc Samwer, Oliver Samwer, and Fabian Siegel. The firm is headquartered in Berlin, with additional offices around the world.