Siobhan Nolan Mangini

Ms. Nolan Mangini became NGM’s President and Chief Financial Officer in July 2022. She joined NGM in July 2020 as Chief Financial Officer and has supported the company in rapidly advancing its diverse portfolio. Prior to joining NGM, Ms. Nolan Mangini served as President and Chief Financial Officer (CFO) of Castlight Health, a publicly traded San Francisco-based healthcare technology company. She joined Castlight in 2012 and assumed roles of increasing responsibility, ultimately being appointed CFO in 2016 followed by her additional appointment as President in 2019. At Castlight, Ms. Nolan Mangini was responsible for a wide range of functions including strategic and corporate planning, finance, investor relations, people, legal, real estate, customer support and business operations. Prior to joining Castlight, Ms. Nolan Mangini worked as a management consultant at Bain & Company, specializing in the health care and private equity practices. She began her career at the Henry J. Kaiser Family Foundation as a financial associate responsible for managing the allocation of the foundation’s endowment. Ms. Nolan Mangini currently serves on the Board of Directors of Artemis Health and on the Board of Directors of Marathon Health, where she is Audit Committee Chair.

Ms. Nolan Mangini has a Master of Business Administration from the Graduate School of Business at Stanford University, a Master of Public Administration from the Kennedy School of Government at Harvard University and a Bachelor of Science in Economics from the Wharton School at the University of Pennsylvania.