Heyward R. Donigan has served as a director of NxStage since July 2016. Ms. Donigan has served as President and Chief Executive Officer of Vitals, a leading consumer transparency company, since March 2015. From 2010 to 2014, Ms. Donigan served as President, Chief Executive Officer and a director of ValueOptions, Inc., a health improvement company specializing in mental and emotional wellbeing and recovery, which merged with Beacon Health Strategies during 2014. Previously, Ms. Donigan was Executive Vice President and Chief Marketing Officer of Premera Blue Cross, an insurer doing business in Washington, Alaska, and Oregon, from 2003 to 2010. With over 30 years of experience in all facets of the health plan business, including network management, contracting, sales and marketing, product development, and operations, Ms. Donigan brings strong experience within key areas to our Board.