The companies of the Jagenberg Group are characterized by expertise, many years of know-how and experience. By belonging to a powerful group, we bundle our potential and create benefits for our partners.

Guidance.Support.Stability. Our Holding

The holding company of the Jagenberg Group is more than just an organizational form for us. It defines the overall strategic direction, develops a uniform framework for action for our companies and, as an important pillar in operational and strategic matters, stays the course. The holding company actively shapes the Group's development and defines future fields that are ecologically and economically sustainable.

We promote cooperation

The holding company supports the companies of the Jagenberg Group with qualified services as well as the targeted promotion of cooperation between the individual companies and business areas. This also includes the exchange of best practices, a lively transfer of knowledge and the development of future markets. In doing so, we preserve the identity and scope for development of the companies and create added value as an integrator. In this way, the holding company provides the support that ensures the sustainable success of our Group.

Our business areas and core competencies.

The governing bodies of the Jagenberg Group

As a stock corporation, the Jagenberg Group is controlled by the interaction of the Executive Board, the Supervisory Board and the Annual General Meeting. Family-owned for many decades, the Jagenberg Group combines tradition and continuity with forward-looking thinking and action.

The Supervisory Board

Jan Kleinewefers

Chairman of the Supervisory Board Jagenberg AG

Managing Partner
Kleinewefers GmbH


Prof. Dr. h. c. Horst Weitzmann

Vice Chairman Supervisory Board Jagenberg AG


Georg Nolden

Member of the Supervisory Board Jagenberg AG


Dr. Hans-Caspar Glinz

Member of the Supervisory Board Jagenberg AG


The Executive Board

Dr. Christian Jostes

Executive Board Jagenberg AG

Managing Director Kleinewefers GmbH



Dr. Stephan Witt

Executive Board Jagenberg AG