Guillaume is the Vice President of Marketing at Montreal-based e-commerce company SSENSE. He has previously been an entrepreneur working alongside Cirque du Soleil founder Guy Laliberté and a venture capital investor with the most active firm in Canada: Real Ventures. He worked for four years as a consultant at McKinsey & Company and started his career at Procter & Gamble. He is the chair of the board of Pour 3 Points, a not-for-profit transforming sports coaches into life coaches. Guillaume holds an undergraduate degree in Business Administration from Laval University and an MBA from Harvard Business School.