Audit Committee
Albert Rupprecht (Chairman)
Prof. Dr. Helmut Grothe
Management
This section provides an overview of our leadership structure. Here you will find our executive and supervisory bodies and the individuals responsible for steering our strategic direction and ensuring operational excellence.
Executive Board
The Executive Board is responsible for managing the company. Its members are jointly accountable for the management of the company. The Executive Board has, as its prime responsibility, the group’s strategic management, resource allocation, financial accounting and reporting, risk management, and corporate control.
Dr. Harald Hasselmann
Chairman of the Executive Board (CEO)
Segment Medical
Born 1967
After completing his doctorate studies in economics he gained experience at various international pharmaceutical companies. He has held various positions in large and medium-sized healthcare companies and has an excellent track record in sales, finance and implementing restructuring measures. Since 2015, he has been Managing Director of Eckert & Ziegler BEBIG GmbH.
In 2017 he was appointed to the Executive Board of Eckert & Ziegler. As of June 8, 2023, he has become Chairman of the Executive Board / CEO.
Dr. Gunnar Mann
Member of the Executive Board
Segment Medical (Operations)
Born 1967
Dr. Mann who holds a doctorate in physics, joined Eckert & Ziegler in 1998 and initially started as head of development. He then served as managing director of various subsidiaries of Eckert & Ziegler and was appointed to the Group Executive Committee in 2011. Dr. Mann has proven expertise in the areas of radiation physics, process management and implementation of investment projects. Since January 2025 he is Member of the Executive Board.
Frank Yeager
Member of the Executive Board
Segment Isotope Products
Born 1958
After graduating in business administration (MBA) and mechanical engineering, Mr. Yeager held leading positions in international industrial companies. In 2001, he joined the American subsidiary Eckert & Ziegler Isotope Products, Inc. as managing director and has since been responsible for the Isotope Products segment. In 2023, he was appointed to the Executive Board.
Group Executive Committee
The Group Executive Committee (GEC) brings together the executives of the most important segments. It includes the members of the Executive Board as well as senior managers from other business units. The GEC prime tasks and responsibilities are the provision of ongoing information on business developments and particular transactions, regular review of business segments, consultation with and furnishing advice to the Executive Board on strategic decisions and preparation of decisions to be made by the Executive Board.
Dr. Harald Hasselmann
Chairman of the Executive Board / CEO
Segment Medical
Dr. Gunnar Mann
Member of the Executive Board
Segment Medical (Operations)
Frank Yeager
Member of the Executive Board
Segment Isotope Products
Ana Ramirez
Segment Isotope Products
Joe Hathcock
Segment Isotope Products
Supervisory Board
The Supervisory Board appoints, supervises and advises the members of the Executive Board and is directly involved in decisions of fundamental importance to the enterprise. The chairman of the Supervisory Board coordinates the work of the Supervisory Board.
Dr. Andreas Eckert
Chairman
Prof. Dr. Helmut Grothe
Deputy Chairman
Lawyer and University Professor
Dr. Edgar Löffler
Medical Physicist
Paola Eckert-Palvarini
Physicist
Jutta Ludwig
Economist and Sinologist
Albert Rupprecht
Member of the German Bundestag
Committees of the Supervisory Board
Remuneration Committee
Dr. Edgar Löffler
Prof. Dr. Helmut Grothe
Nomination Committee
Dr. Edgar Löffler
Prof. Dr. Helmut Grothe
Rules of Procedures for the Supervisory Board
Please find below the rules of procedures for the supervisory board of Eckert & Ziegler SE for download: