BA in History, Princeton; PhD in History and Sociology of Science, Univ. of Pennsylvania. With Merck: Exec. Director, then VP, External Affairs, Human Health, Europe, Middle East & Africa, Latin America and Canada; VP, Corp. Resp.; President, Merck Co. Foundation. 2008-09. Chairman, US Corporate Council on Africa. 2008-2009, 2016-2023. Chairman, Friends of the Global Fight Against AIDS, TB, and Malaria, 2019 - . Chairman, International Society for Urban Health, 2023 - . Visiting Scholar, Johns Hopkins Univ. Institute for Applied Economics & the Study of Business Enterprise. Senior Associate, Global Health Policy Center, Center for Strategic and International Studies. Fellow, American Association for the Advancement of Science. Member, Council on Foreign Relations.