Jan Liepe

M.M. Warburg & Co. KGaA (MM Warburg & Co. PB) is the investment advisory subsidiary of M.M. Warburg & Co. Gruppe KGaA in Germany. Established in 1798, M.M.Warburg & Co. is one of the largest private banks in Germany. All their capital is held by private individuals, while the Bank is managed by its co-owners. Located in Hamburg, Frankfurt and Cologne with subsidiary private banks in Berlin, Braunschweig, Bremen, Hanover, Luxembourg and Zurich, Switzerland, MM Warburg & Co. PB is a universal bank which offers a comprehensive range of services and products including financial planning, asset management, securities advice, advice on alternative investments and advice on inheritance planning and foundations.

Part of Lang & Schwarz AG, LANG & SCHWARZ Tradecenter AG & Co. KG operates a platform for off-exchange trading. The company is based in Dusseldorf, Germany.

Part of HSBC Holdings Plc, HSBC Transaction Services GmbH is a German company that provides efficient, highly available, and scalable processes for trading transactions. Based in Dusseldorf, Germany, the company's customer service is available as a single point of contact for operational issues that arise from day-to-day business. The company offers a securities management and handling system that allows for straight-through processing of securities transactions in real-time. Götz Röhr has been the CEO of the company since 2016.

Trade Republic Bank GmbH develops and operates trading shares mobile platform. The firm provides mobile account opening, intuitive search and filter functions, a personal timeline as well as extended trading hours. The company was founded by Christian Hecker, Thomas Pischke and Marco Cancellieri in 2015 and is headquartered in Berlin, Germany.