Hans-Otto Trümper

GAP Vermögensverwaltung GmbH (GAP) is an independent German investment advisory firm which was founded by Klaus Burkhart in 1983 and is based in Usingen, Frankfurt am Main and Cologne.

Grossbötzl, Schmitz & Partner Vermögensverwaltersozietät GmbH (GS&P) is an independent partner-owned asset management firm which was established in 1986 and is located in Dusseldorf. GS&P provides investment management and financial advisory services to institutions including pension funds, high-net worth private individuals and family offices. The firm manages portfolios, advises third-party funds and delegates investment management for some of their portfolios to third-party managers. GS&P works closely with GSLP International Luxembourg, but both firms are independent.