Daniel J. Levangie

Mr. Levangie is an experienced executive and long-serving board director in the diagnostics and medical devices industry. He is co-founder and manager of ATON Partners, a private investment firm, and president and CEO of CereVasc, LLC, a medical device company. He also has served on the board of directors of Exact Sciences Corporation (NASDAQ: EXAS) since 2010. From 2013 through January 2017, Mr. Levangie served as president of Insulet Drug Delivery Systems and served as a lead director of Insulet Corporation. From 2011 through 2013, Mr. Levangie was chief executive officer of Dune Medical Devices, Inc., and co-founder and managing partner of Constitution Medical Investors, Inc., a Boston-based private investment and product development firm acquired by Roche Diagnostics Corporation in 2013. Previously, Mr. Levangie held executive management positions with Cytyc Corporation including executive vice president and chief operating officer, chief executive officer and president until the acquisition of Cytyc by Hologic, in 2007. He served on the board of Hologic from 2007 to 2009.