Paul C. Grint, M.D.

President & Chief Executive Officer of Regulus Therapeutics

Stelios Papadopoulos, Ph.D., Chairman

Co-founder of several biotechnology companies and former Vice Chairman of Cowen & Company

David Baltimore, Ph.D.

Professor of Biology at the California Institute of Technology and the recipient of the 1975 Nobel Prize in Physiology or Medicine

Mark G. Foletta

Former Senior Vice President, Finance and Chief Financial Officer of Amylin Pharmaceuticals, Inc.

William H. Rastetter, Ph.D.

Former Chief Executive Officer of IDEC Pharmaceuticals

Hugh Rosen, M.D., Ph.D.

Professor of Chemical Physiology at The Scripps Research Institute

Douglas E. Williams, Ph.D.

President and CEO of Codiak Biosciences, Inc.