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Cem Özdemir (Alliance 90/The Greens, 4th from left), Federal Minister of Food and Agriculture, Joachim Rukwied (3rd from right), President of the German Farmers' Association, Kai Wegner (CDU, 4th from right), Governing Mayor of Berlin, EU Commissioner for Agriculture Janusz Wojciechowski (right), Christian von Boetticher (3rd from left), Chairman of the Federation of German Food and Drink Industries (BVE), Mario Tobias (2nd from left), Chairman of the Board of Management of Messe Berlin, Franziska Giffey (SPD, left), Chairman of the Berlin Business Senate (BVE) l), Chairman of the Federation of German Food and Drink Industries (BVE), Mario Tobias (2nd from left), Chairman of the Board of Messe Berlin, Franziska Giffey (SPD, l), Berlin Senator for Economics, and Felor Badenberg (non-party, 2nd from right), Berlin Senator for Consumer Protection, begin the opening tour of the Green Week exhibition grounds.