Thomas Kirchberg is a businessperson who has been the head of 7 different companies. Presently, Dr. Kirchberg is Chairman for BGD Bodengesundheitsdienst GmbH, Chairman-Supervisory Board at CropEnergies AG, Chairman for Suedzucker Moldova and Chairman at Südzucker Verwaltungs GmbH. Dr. Kirchberg is also on the board of Ekosem-Agrar AG, BENEO-Palatinit GmbH, Raffinerie Tirlemontoise SA and Fordergemeinschaft Nachhaltige Landwirtschaft.

In his past career Dr. Kirchberg was Managing Director at Südzucker International GmbH, Chairman-Supervisory Board at Saint Louis Sucre SA, Chairman-Supervisory Board for Südzucker Polska SA and Member-Management Board at Südzucker AG.