Johann Friedrich Colsman
member of the cabinet of Antonio Tajani, Commissioner for Industry and Entrepreneurship, Brussels, Belgium

At the booth of Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR), Institut für Technische Thermodynamik
From left to right: Johann Friedrich Colsman (member of the cabinet of Antonio Tajani, Commissioner for Industry and Entrepreneurship, Brussels, Belgium) and Erich Gülzow (Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR), Institut für Technische Thermodynamik)

At the Demontration Area
From left to right: Dr. Josef Kallo (Research Area Manager Fuel Cell System Technology, German Aerospace Center, Institute of Technical Thermodynamics) and Johann Friedrich Colsman

At the open-air exhibition ground
From left to right: Thomas Melczer (CEO, Proton Motor Fuel Cell GmbH) and Johann Friedrich Colsman

At the open-air exhibition ground
From left to right: Thomas Melczer (CEO, Proton Motor Fuel Cell GmbH) and Johann Friedrich Colsman