Board of Directors
The Greiner Holding AG Board of Directors is comprised of Axel Kühner (Chief Executive Officer) and Hannes Moser (Chief Financial Officer). Axel Kühner and Hannes Moser also hold the same functions in their capacities as the Greiner Bio-One International AG Board of Directors.

Axel Kühner
Joined the company in 2009
Board Member since 2009, Chief Executive Officer since since 2010
Areas of responsibility:
- Group strategy
- Group communications
- Personnel

Hannes Moser
Joined the company in 2011
Chief Financial Officer since 2011
Areas of responsibility:
- Group finance and accounting
- Legal affairs and insurance
- Compliance
- IT
Supervisory Board
The Greiner Holding AG Supervisory Board is comprised of eight members each with different areas of specialist competence. The Supervisory Board is comprised of both members of the proprietor family and persons who are not members of the family. This assures an efficient and constructive cooperation.
The Supervisory Board of Greiner Holding AG is also the Supervisory Board of Greiner Bio-One International AG with the same members.
The following people are members of the Supervisory Board:
Dr. Wolfgang Wiesner
Supervisory Board
Claus Peter Bernhardt
Deputy Supervisory Board Chairman
Dr. Ernst Bachner
Supervisory Board Member
Erich Gebhardt
Supervisory Board Member
Dr. Tilman Schad
Supervisory Board Member
Gerald Schinagl
Supervisory Board Member
Hans-Jürgen Schirmer
Supervisory Board Member
Dr. René Wollert
Supervisory Board Member
Delegated Members of the Supervisory Board:
Hermann Hunger
Supervisory Board Member
Roland König
Supervisory Board Member
Maximilian Gressenbauer
Supervisory Board Member
