Presently, Stefan Streng occupies the position of Chairman of I.G. Pflanzenzucht GmbH and Managing Partner at Saatzucht Streng-Engelen Gmbh & Co. Kg. Dr. Streng is also on the board of CropEnergies AG, AGRANA Beteiligungs-AG and Fordergemeinschaft Nachhaltige Landwirtschaft and Member-Management Board at Süddeutsche Zuckerrübenverwertungs-Genossenschaft eG, Third Vice Chairman-Executive Board at Verband Süddeutscher Zuckerrübenanbauer eV and Member-Executive Board at Bundesverband Deutscher Pflanzenzüchter E V.

In his past career he occupied the position of Research Assistant at Leibniz Institut für Pflanzengenetik & Kulturpflanzenforschun and Research Assistant at Federal Centre For Breeding Research.

Stefan Streng received an undergraduate degree from Technische Universität München.