William E. Siwek

William E. Siwek is the current President and CEO of TPI Composites. Prior to this, they were Executive Vice President and CFO of Talisker Mountain, Inc., a premier developer of real estate in Park City/Deer Valley, Utah and owner and operator of Canyons - the 4th largest four season resort in the U.S. From December 2002 to November 2008, they were President and CFO of The Lyle Anderson Company, a developer of high-end private residential golf communities and operator of private golf clubs. Siwek has also served as Chief Financial Officer of T.W. Lewis from July 2012 to August 2013, and as Partner of Redondo Ventures LLC from September 1984 to November 2002.

William E. Siwek has a BS in Accounting and Economics from the University of Redlands.

Some direct reports include Patrick D. Weir - SVP China, Adrian Oprescu - SVP, Technology & Projects, and James G. Schimanski - SVP, Global Supply Chain.