Mr. Tooman has experience in the biopharmaceutical industry spanning more than 30 years, including 15 years of experience as a public company CEO and CFO. Prior to joining Silence, from September 2019 to January 2021, he served as CFO and COO at Vyome Therapeutics, Inc. and prior to his tenure at Vyome, from November 2013 to July 2019, Mr. Tooman served as CFO, and then subsequently as CEO and Board Director of Aratana Therapeutics, Inc., where he successfully negotiated a merger with Elanco. Before Aratana, from 2005 to 2010, Mr. Tooman served as the CFO of Enzon Pharmaceuticals, Inc. until its acquisition by Sigma Tau, and prior to that led the $1.1 billion M&A initiative and integration of ILEX Oncology, Inc. and Genzyme Corporation. He has also held key positions at Pharmacia and Upjohn.