Jeffrey F. Rayport serves on the Faculty of Harvard Business School in the Entrepreneurial Management Unit, where he teaches in both the MBA and Executive Education programs. He is the author of several MBA-level textbooks on strategy in the networked economy and published the bestselling book Best Face Forward with Harvard Business Review Press. Prior to HBS, Jeffrey was an Operating Partner at private equity firm Castanea Partners, co-founded Marketspace, a digital strategy firm, and was a Senior Partner at Monitor Deloitte.