After being, among others, Managing Director of Bernhard Rothfos in Hamburg, David M. Neumann became speaker of the board of the Neumann Kaffee Gruppe in 2004. He joined the Board of Trustees of Hanns R.Neumann Stiftung in 2005. With his extensive international experience within Neumann Kaffee Gruppe, he is very well aware of the economic, social and environmental challenges to all partners within the coffee value chain.