Andreas Willy Keller is a Swiss businessperson who has been at the head of 5 different companies and presently occupies the position of Chairman-Supervisory Board at DKH Holding AG and Chairman at Diethelm Keller Holding AG and Chairman-Supervisory Board of Diethelm Keller Brands AG (both are subsidiaries of DKH Holding AG).

He is also on the board of DKSH Holding AG.

Mr. Keller previously held the position of Chairman of STA Travel Ltd. and Chairman & Chief Executive Officer for Diethelm Keller USA Ltd.

Andreas Willy Keller received a graduate degree from the University of Zurich.