Dr. Theo Siegert

Dr. Theo Siegert

Chairman of the Audit and Risk Committee of E.ON SE

Dr. Theo Siegert, born on 8 April 1947 in Düsseldorf, Germany, is a business school graduate with a doctorate in economics. He served as an honorary professor at the University of Munich over a period of twenty years.

Dr. Siegert joined Franz Haniel & Cie. GmbH in 1975 and was appointed Director of Commercial Operations at Haniel Umweltschutz GmbH in 1981. In 1986, he became a member of the management of Franz Haniel & Cie. GmbH, before being appointed an ordinary member of the Management Board in 1996. In 2005, he served as Chairman of the Management Board of Franz Haniel & Cie. GmbH and then was appointed as Managing Partner of de Haen Carstanjen & Söhne in Düsseldorf.

Member of the Supervisory Board of E.ON AG / E.ON SE since 2007; term will end at the close of the Annual General Meeting in 2018.

Chairman of the Audit and Risk Committee of E.ON SE since 2008.

Specific expertise and experience for membership on the Supervisory Board of E.ON SE:


Dr. Siegert is an acknowledged financial expert with capital market expertise and a recognised expert in accounting practices in accordance with Section 100(5) of Germany's Stock Corporation Act (AktG). He has many years of experience in the management and supervision of companies and related experience in the management of strategic processes and the reorientation of complex organisations. Dr. Siegert has extensive expertise in the fields of financial corporate governance, compliance, sustainable development and corporate social responsibility.

Other supervisory board seats:

* Henkel AG & Co. KGaA1
* Merck KGaA1
+ DKSH Holding Ltd.
+ E. Merck KG

1Listed Company
The supervisory board seats are marked as follows:
* Membership in other statutory supervisory boards
+ Membership in comparable German and foreign supervisory bodies of corporations
Listed companies and seats on boards of Group companies are marked as such.