He holds a PhD in entrepreneurship and strategy from the University of Washington in Seattle. While completing his PhD, he taught corporate entrepreneurship on executive MBA programme at the University of Washington and was a visiting lecturer at the Gordon Institute of Business Science, where he taught entrepreneurship and corporate entrepreneurship on GIBS MBA and Executive Education programmes. Greg was a full-time faculty member at GIBS for three years prior to moving to the USA to do his PhD. Before joining GIBS he founded and sold a training products company called Learninglab and prior to that he worked for four years at Deloitte as a senior manager in the learning and development department. ​​