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Ellen J. Kullman is the former President, Chair and Chief Executive Officer of E.I. du Pont de Nemours and Company, or DuPont, a science and technology-based company, where she served from 2009 to 2015. Prior to this, Ms. Kullman served as President of DuPont from 2008 to 2009. From 2006 through 2008, she served as Executive Vice President of DuPont. Prior to that, Ms. Kullman was Group Vice President, DuPont Safety and Protection. Ms. Kullman has been a director of United Technologies Corporation, a technology products and services company, since 2011, and lead director since 2018, serving on its Compensation, Finance and Executive Committees. Ms. Kullman has been a director of Goldman Sachs Group, Inc., an investment banking firm, since 2016, serving on its Compensation, Corporate Governance and Nominating, and Risk Committees. Ms. Kullman has been a director of Dell Technologies Inc., a technology company, since 2016, serving on its Audit and Capital Stock Committees. Dell Technologies was a privately-held company until December 2018 when it became publicly traded. Ms. Kullman served as a director of General Motors, from 2004 to 2008, serving on its Audit Committee.

Ms. Kullman has also served as a director of Carbon3D, Inc., a privately-held 3D printing company, since 2016. Ms. Kullman has served on the Board of Trustees of Northwestern University since 2016 and on the Board of Overseers of Tufts University School of Engineering since 2006. She served as Chair of the US-China Business Council from 2013 to 2015. In 2016, Ms. Kullman joined the Temasek Americas Advisory Panel of Temasek Holdings (Private) Limited, a privately-held investment company based in Singapore. Ms. Kullman received a bachelor of science in mechanical engineering degree from Tufts University and a master's degree from the Kellogg School of Management at Northwestern University.