William George Trupkiewicz — Vice President and Corporate Controller at Advanced Energy Industries

Mr. William George Trupkiewicz, also known as Bill, has been Vice President and Corporate Controller at Advanced Energy Industries, Inc. since March 2014 and served as its Chief Accounting Officer from November 18, 2014 to November 4, 2016. Mr. Trupkiewicz joined Advanced Energy Industries, Inc. in March 2014. He has been Senior Vice President of JBS USA Holdings, Inc since May 2006. He has been Corporate Secretary of JBS USA Holdings, Inc since July 2007 and its Corporate Controller since September 2002. He served as Chief Accounting Officer, Senior Vice President, Corporate Controller, of S&C Holdco 3, Inc (Swift Holdings) since May 2006. He was Senior Vice President of Swift Holdings and Corporate Controller of Swift Holdings at JBS USA Holdings, Inc since May 2006. He served as an Assistant Secretary at JBS USA Holdings, Inc. He has been Acting Chief Financial Officer of S&C Holdco 3, Inc since February 20, 2006. He has been Acting Chief Financial Officer-Swift Operating at S&C Holdco 3, Inc since February 20,2006. He served as an Acting Chief Financial Officer of JBS USA Holdings, Inc. (Swift & Co)., from February 2006 to November 6, 2006 and also served as its Vice President. He has been employed by Swift and its predecessor companies in various senior finance and accounting positions since 1994. From June 1993 to October 1994, Mr. Trupkiewicz was employed as Vice President, Controller of Vessels Oil & Gas Company. Prior to his employment at Vessels, Mr. Trupkiewicz served as Vice President Financial Reporting & Tax for SafeCard Services, Inc.From July 1985 to June 1992, he was employed by Price Waterhouse LLC serving in various capacities in its audit practice. His professional experience includes seven years of public audit practice with Price Waterhouse. He is a Certified Public Accountant. Mr. Trupkiewicz Graduated summa cum laude with a BSBA from the University of Northern Colorado.