Liz Grennan is Chief Client Officer at Simpson Thacher. She is also a Visiting Fellow at the Harvard Law School Center on the Legal Profession. Prior to joining the Firm, Liz was a Partner at McKinsey & Company, where she founded and led its Global AI Trust initiative. She also previously led the McKinsey Digital legal and risk teams globally and served in key leadership roles in AI startups.
Liz received her J.D. from the University of Virginia School of Law, her M.Sc. from the London School of Economics and Political Science and her B.A. from UCLA.