Plug Power competitors

Thad Hill became Calpine’s President and Chief Executive Officer and a member of its Board of Directors in May 2014. Mr. Hill joined the company in September 2008 as Executive Vice President and Chief Commercial Officer. He became Chief Operating Officer in November 2010 and was named President in December 2012. Prior to Calpine, Mr. Hill was with NRG Energy from 2006 to 2008, serving as President of NRG Texas in 2007- 2008. Prior to NRG, Mr. Hill was Executive Vice President of Strategy and Business Development at Texas Genco LP from 2005 to 2006. From 1995 to 2005, he was with Boston Consulting Group Inc., where he rose to Partner and Managing Director and led the North American energy practice, serving companies in the power and gas sector with a focus on commercial and strategic issues. Mr. Hill received his Bachelor of Arts degree from Vanderbilt University magna cum laude and a Master of Business Administration degree from the Amos Tuck School of Dartmouth College, where he was elected an Edward Tuck Scholar.

D. James Umpleby III is an American businessman. He became the CEO of Caterpillar Inc. as of January 2017, and chairman of the Caterpillar board of directors in December 2018.

Richard Tobin is an Interim President & CEO at Dover Engineered Systems Inc, Board Member at DOVER CORP, and President/CEO at DOVER CORP. He has worked as Board Member at Chamber Of Commerce Of The United States Of America, CFO/Head:Information Technology at SGS, and CEO/Interim COO:Nafta at CNH INDUSTRIAL N.V.. Richard works or has worked as MEMBER at Business Roundtable. He studied at Drexel University and Norwich University.

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