Paul J. van der Wansem, the Chairman of our board of directors since 1979, returned as our Chief Executive Officer in October 2004 after a two-year hiatus. He previously served as our CEO from 1979 to July of 2002. From December 1977 to 1981, he served as Vice President of Holec, N.V., a Dutch electronics company, and from 1978 through 1981 he was president of Holec (USA), Inc. From 1973 to 1977, Mr. van der Wansem worked as a Management Consultant for the Boston Consulting Group, Inc., and from 1970 through 1973, Mr. van der Wansem worked as an Adjunct Director of First National City Bank in Amsterdam and New York. Mr. van der Wansem received an undergraduate degree in automotive engineering from Bromsgrove College, England, and holds an M.B.A. from IMD, Switzerland
Peter J. Tallian
Chief Financial Officer
Peter Tallian joined BTU as Chief Financial Officer in April 2009. He previously served as CFO of Distributed Energy Systems Corporation and Chief Accounting Officer of Northern Power Systems, Inc., companies that serve the alternative energy market place. Prior to that, Mr. Tallian served as senior vice president, CFO and Treasurer at Transwitch Corporation, a leading provider of semiconductor solutions to the communications industry. He also served as executive vice president and CFO of Metavante Corporation, after beginning his career in finance with a number of strategic roles at IBM. Mr. Tallian holds a bachelor's degree in economics from the Wharton School of the University of Pennsylvania and an MBA from the University of Chicago.
James M. Griffin
Vice President, Sales and Service; Officer
James M. Griffin has been our Vice President Sales and Service since April 2005. Previously, Mr. Griffin was our Vice President Sales-Americas, and has held a number of positions within our sales organization. He has been with us for 22 years. Mr. Griffin attended Worcester Polytechnic Institute in the mechanical engineering program.
Thomas P. Kealy
Vice President, Controller; Officer
Thomas P. Kealy joined BTU as Corporate Controller in July 1985. In February 1991, he was appointed Vice President and Chief Accounting Officer. Today, he serves as Vice President and Controller.
Prior to joining BTU, Mr. Kealy served for 14 years in various financial management positions, including Division Controller for Polaroid Corporation. Earlier he was the Corporate Controller for Coro, Inc. and Lebanon, Inc. Mr. Kealy holds a B.S. in Finance and Accounting from Bentley College and an MBA. from Clark University.
John J. McCaffrey Jr.
Vice President, Operations and Engineering; Officer
Jack McCaffrey joined BTU early in 2008 as Vice President Engineering, Alternative Energy, in charge of engineering and product development. Later that year, he added Operations to his responsibilities. After graduating from the U.S. Naval Academy and serving as a nuclear engineer officer, he held a variety of positions at Polaroid. Jack joined Evergreen Solar as a startup in 1999, where he designed, built, and operated their U.S. pilot and initial manufacturing facilities, achieving required margin and revenue targets. He next worked with Q Cells to design the initial 30 megawatt EverQ factory in Germany. He then moved to Daystar Technologies, a CIGS thin film solar company, setting up their pilot line for foil, and led the initial design for their 25 megawatt glass manufacturing facility in California. Jack was also responsible for product development at both companies.
Jan-Paul van Maaren Ph.D.
Vice President Marketing, Officer
Jan-Paul van Maaren joined BTU in May of 2009 as Vice President Marketing, responsible for all of the company's strategic marketing and marketing communications activities with a focus on BTU's solar markets. In October of that year, he was named executive officer. Prior to joining BTU, van Maaren served as vice president of corporate marketing at MKS Instruments, a global supplier of semiconductor and solar manufacturing equipment. Previously, he was vice president and general manager at GretagMacbeth, a manufacturer of optical instruments and software for color measurement and control. From 1997 to 2005, van Maaren held various positions at Eaton / Axcelis Technologies, including vice president and general manager of the cleaning and curing systems division.
Van Maaren holds a master's degree with a concentration in marketing from the Wharton School of Business at the University of Pennsylvania and a doctorate in physics from the University of Utrecht in the Netherlands.
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