Stefan Müller

Heliad Equity Partners GmbH & Co. KGaA is a traded private equity fund, which engages in the investment on high-growth in unlisted and listed companies. It also focuses on supporting the development of the companies. The company was founded on May 30, 2000 and is headquartered in Frankfurt, Germany.

Börsenmedien AG provides online magazine services. Its brands include Deroaktioar, Deutsches Anleger Fernsehen, Borsenbuch verlag, Books 4 Success, and Plassen. The company founded by Bernd Förtsch in 1989 and is headquartered in Kulmbach, Germany.

Part of flatexDEGIRO AG, flatex Bank AG provides online banking and brokerage services. The private company is based in Frankfurt, Germany. The German company was founded in 2005. The CEO is Frank Niehage. flatex Bank was acquired by JDC Group AG on November 28, 2011.

YiGG GmbH owns and operates an online portal. It is a social news community focusing on German speaking users. The company was founded in 2005 and is headquartered in Kulmbach, Germany.

Part of flatexDEGIRO AG, ViTrade AG is a German company that provides securities trading services. The private company is based in Kulmbach, Germany. ViTrade was acquired by XCOM Finanz GmbH from flatexDEGIRO AG on December 13, 2013.

Part of Accentro Real Estate AG, J2P Real Estate AG provides real estate investment services. The private company is based in Aue, Germany. J2P Real Estate was acquired by Accentro Real Estate AG on September 16, 2013 for $1.80 million.