Mr. John W. Kosiba, Jr., has been Chief Financial Officer, Principal Accounting Officer, Senior Vice President and Treasurer at American Superconductor Corporation since April 4, 2017. Mr. Kosiba is responsible for the overall financial management of AMSC's strategy and operations. He oversees AMSC's finance, accounting, treasury and internal audit functions. He joined AMSC as Managing Director, Finance Operations, in June 2010, later served as Vice President, Finance Operations, from September 2011 to May 2013. Mr. Kosiba served as Senior Vice President, Gridtec Solutions and Finance Operations at American Superconductor Corporation. Mr. Kosiba has over 20 years of finance, accounting and business planning experience including more than 10 years of executive management experience. Prior to joining AMSC, he served at Amphenol Corporation, a manufacturer of interconnect products for military, commercial aerospace and industrial markets, where he was Division Director and Controller for their military aerospace division and responsible for overseeing finance, accounting, budgeting, audit and all aspects of financial planning and analysis for the division. He served as Vice President of Finance at Hybricon Corporation since January 2005. He was responsible for directing the financial and accounting activities of Hybricon including budgeting, strategic planning and all aspects of financial analysis. He joined Hybricon in 2000 as Controller. His previous experience includes Divisional Controller at Dynisco Instruments, Financial Consultant at Ross Systems and Financial Analyst for American Power Conversion. He is a member of the American Accounting Association and Beta Gamma Sigma, National Honor Society in Business. Mr. Kosiba received a Bachelor of Science Degree in Accounting from the University of Rhode Island and an MBA in Business Administration from Boston University.