Amir Dan Rubin has served as our Chief Executive Officer and President and as a member or Chair of our board of directors since August 2017. From January 2016 to August 2017, he served as an Executive Vice President at UnitedHealth Group, a publicly traded healthcare company. From January 2011 to January 2016, he served as President and Chief Executive Officer of Stanford Health Care, a private healthcare system associated with Stanford University. Mr. Rubin earned a B.A. in Economics with a minor in Business from the University of California, Berkeley, an M.H.S.A. in Health Services Administration from the University of Michigan, and an M.B.A. in Business Administration from the Ross School of Business at the University of Michigan.