Horst J. Kayser

Horst J. Kayser is the current CEO of Siemens' portfolio companies. Horst was previously with Siemens and Technische Universität Darmstadt.

They are on a team with Andreas Nauen - CEO, Siemens Gamesa Renewable Energy, Aymeric Sarrazin - CEO, Seimens Advanta, and Michael Peter - CEO, Mobility. Horst J. Kayser reports to Roland Busch, President & Chief Executive Officer. and Martin Meyer - Head of Finance, Portfolio Companies reports to Horst J. Kayser.