Presently, Louis Velthuis holds the position of Chairman-Supervisory Board for SMT Scharf AG. Dr. Velthuis is also on the board of Intershop Communications AG and Chairman-Law & Management Faculty Controlling at The Johannes Gutenberg University of Mainz.

In his past career Louis Velthuis occupied the position of Professor-Business Administration at Johann Wolfgang Goethe-Universität Frankfurt am Main.