Geoff Tuff serves as the Global and US Sustainability Leader for Energy and Industrials at Deloitte, a position held since January 2013, where responsibilities include overseeing sustainability, climate, and equity initiatives for clients in relevant sectors, as well as leading clean hydrogen efforts across the United States. Prior to joining Deloitte, Geoff Tuff was a Principal at Monitor Group from June 1992 to January 2013, holding the title of Senior Partner and Director. Geoff Tuff earned an MBA from Harvard Business School between 1998 and 2000 and a BA in Creative Writing and English Literature from Dartmouth College from 1989 to 1993.