Horst J. Kayser

CEO, Portfolio Companies at Siemens

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.


Previous companies

Siemens Logistics logo
Siemens Healthineers logo


  • CEO, Portfolio Companies

    Current role

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