Keith Crandell has served on our Board since October 2013. Mr. Crandell is a Managing Director of ARCH Venture Management, L.P. (ARCH), a venture capital firm focused on early-stage technology companies, and its predecessor since 1986. Mr. Crandell is a director of several private companies and also serves on the Board of Directors of 908 Devices Inc., a publicly traded company focused on point-of-need chemical and biomolecular analysis devices. Previously, Mr. Crandell served as a director for Quanterix Corp., a life sciences company, from 2007 to June 2023 and DA32 Life Science Tech Acquisition Corp., a special purpose acquisition company, from July 2021 to latter half of 2023. Mr. Crandell holds a B.S. in Chemistry and Mathematics from St. Lawrence University, an M.S. in Chemistry from the University of Texas, Arlington, and an M.B.A. from the University of Chicago. Our Board believes that Mr. Crandell brings extensive experience in the technology, life sciences and biotechnology industries and that his service on a number of boards provides an important perspective on operations, finance and corporate governance matters, which qualifies him to serve as one of our directors.