Presently, William E. Siwek holds the position of President, Chief Executive Officer & Director at TPI Composites, Inc.
He is also on the board of American Clean Power Association.
In his past career he was President & Chief Financial Officer at The Lyle Anderson Co., Inc., Chief Financial Officer at T.W. Lewis Co., Chief Financial Officer & Executive Vice President at Talisker Mountain, Inc. and Partner-Audit & Business Consulting Divisions at Arthur Andersen LLP.
Mr. Siwek received an undergraduate degree from the University of Redlands.