A Mechanical Engineer who also holds an MBA, Andreas Nauen is the CEO of the Offshore Business Unit of Siemens Gamesa Renewable Energy. He has a strong track record in the renewables industry with over 11 years as CEO of Siemens Wind Power and REpower / Senvion. He served as the first CEO of Siemens Wind Power from 2004-2010, leading the integration from 800 employees and revenue of 350 million Euro to over 6,000 employees and revenue of 3 billion Euro. His career within the power generation industry began in 1991 with Siemens.