Syngenta company secretary and president of the Swiss-wide industry organisation of the chemically and pharmaceutical industry (SGCI Chemistry Pharma Switzerland), Christoph Maeder, pictured during a press conference at the Green Week in Berlin, Germany, 17 January 2014. Photo: Roland Popp/dpa -NO WIRE SERVICE-

- Image ID: DR3RRA
Syngenta company secretary and president of the Swiss-wide industry organisation of the chemically and pharmaceutical industry (SGCI Chemistry Pharma Switzerland), Christoph Maeder, pictured during a press conference at the Green Week in Berlin, Germany, 17 January 2014. Photo: Roland Popp/dpa -NO WIRE SERVICE-
dpa picture alliance / Alamy Stock Photo
Image ID: DR3RRA