Christopher Callesano has served as our CFO since March 31, 2025. Prior to CFO, Mr. Callesano served as our Principal Accounting Officer since 2016 and prior to that, served as Corporate Controller since 2010. Mr. Callesano also served as CFO of Atlas Crest Investment Corp. from 2020 to 2021 and Atlas Crest Investment Corp. II from 2021 to 2022. From 2008 to 2010, Mr. Callesano was Senior Managing Director of Financial Reporting and Accounting Policy at Nasdaq where he was responsible for the financial statements filed with the SEC. Previously, Mr. Callesano worked at Merrill Lynch from 2004 to 2008, most recently as Director of Corporate Reporting. Prior to joining Merrill Lynch, Mr. Callesano held various other accounting positions, including as an auditor with Ernst & Young. Mr. Callesano holds a B.S. in Accounting from Penn State University and an M.B.A. in Finance from the Stern School of Business at New York University. He is a Certified Public Accountant and holds a Series 27 license.