Ellen Richstone was appointed as member of the Board of Directors and Chair of its Audit Committee in July 2014. Ms. Richstone has served as the Chief Financial Officer of several public and private companies between 1989 and 2012, including Rohr Aerospace (a Fortune 500 Company). From 2002 to 2004, Ms. Richstone was the President and Chief Executive Officer of the Entrepreneurial Resources Group. From 2004 until its sale in 2007, Ms. Richstone served as the financial expert on the board of directors of American Power Conversion. Ms. Richstone currently serves on, and was designated a financial expert by, the board of directors of BioAmber Inc. (BIOA, NYSE), a public industrial biotechnology company producing sustainable chemicals. She also currently serves on the corporate advisory boards of Paxeramed, a medical device company, and Pro Teck Valuation Services, and on the boards of non-profit organizations Employment Resources Inc. and the National Association of Corporate Directors-New England. In April 2013, Ms. Richstone was given the first annual Distinguished Director Award from the Corporate Directors Group. Ms. Richstone graduated from Scripps College in Claremont California and holds graduate degrees from the Fletcher School of Law and Diplomacy at Tufts University. Ms. Richstone also completed the Advanced Professional Certificate in Finance at New York University’s Graduate School of Business Administration and attended the Executive Development program at Cornell University’s Business School. Ms. Richstone holds an Executive Master’s Certification in Director Governance from the American College of Corporate Directors.