Siemens
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Christoph Wollny
COO, Siemens Gamesa Renewable Energy
Alejandro Angulo
Lead Business Unit
Billy Cartwright
Material Services Manager
Adam Jeffer Mba
Vice President Operations
Heiko Helleckes
Vice President Productline Manufacturing & Logistics
+ 3 more
October, 2012 - present
March, 2007
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