Jack B. Nielsen has served as a member of the board of directors since August 2018. Since August 2017, Mr. Nielsen has also served as a Managing Director at Vivo Capital LLC, a healthcare-focused investment firm. Prior to March 2017, Mr. Nielsen worked within the Novo Holdings A/S organization and its venture activities since 2001 in several roles, most recently being employed as a Senior Partner based in Copenhagen, Denmark. From 2006 to 2012, Mr. Nielsen was employed as a Partner at Novo Ventures (US) Inc. in San Francisco, where he established the office which provides certain consultancy services to Novo Holdings A/S. Mr. Nielsen is currently a member of the board of directors of Reata Pharmaceuticals, Inc. and ALX Oncology Holdings Inc., both of which are publicly traded companies, and a number of private companies. Mr. Nielsen, in the past, has served on the boards of directors of Akebia Therapeutics, Inc., Crinetics Pharmaceuticals, Inc., Merus, N.V., and Apollo Endosurgery, Inc., each of which is publicly traded. Mr. Nielsen received an M.Sc. in Chemical Engineering from the Technical University of Denmark and a Master in Management of Technology and Economics from the Center for Technology, Economics, and Management, Technical University of Denmark.