Michael Diekmann

Active Investor

Graduate Engineer at Siemens

Erlangen, Bavaria

Michael Diekmann, Graduate Engineer at Siemens is an active investor based in Erlangen, Bavaria. This profile covers what Michael Diekmann backs, at which stage, and how founders can reach out in 2026.

Mr. Michael Diekmann serves as Chairman of the Supervisory Board at Allianz Group. He served as a Member of the Supervisory Board at Siemens. He served as Advisor at ISTARI. He is currently Chairman of the Supervisory Board of Allianz SE, having served as Chairman of the Board of Management and CEO from 2003 to 2015. He is also Vice Chairman of the Supervisory Board of Fresenius SE & Co. KGaA and a member of the Supervisory Board of Siemens AG. He currently serves as Chairman of the International Business Leaders Advisory Council for the Mayor of Shanghai (IBLAC), is a member of the Temasek European Advisory Panel,, a member of the International Advisory Committee of the SINO CCE Fund of SINO-CEEF Capital Management Company Ltd., and a member of the International Advisory Group of Linklaters LLP. He also is a mentor at the Chairman Mentors International Ltd (CMI). He studied law and philosophy at Georg-August-University in Göttingen, Germany, and graduated in 1982.

Investor type: Angel
Stages: Early Stage VentureLate Stage Venture
Invests in: Climate & EnergyCybersecurityIoT & Connected DevicesManufacturing & IndustrialMobility & LogisticsAutomotive & EV
Location: Erlangen, Bavaria
Typical check: $3.8M
Past investments: 2

Notable investments

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How to reach Michael Diekmann

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Frequently Asked Questions

What does Michael Diekmann invest in?

Michael Diekmann invests in Climate & Energy, Cybersecurity, IoT & Connected Devices and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.