Guillaume has been involved in the high tech space throughout most of his career, across several sectors and with a very international focus. He has been actively involved in mentoring startups both in the MedTech domain as Chairman of the MedTech accelerator CTS Health, as an executive mentor at FounderFuel and District 3 and as the entrepreneur in residence at the Intrapreneurship Program of the Business Families Foundation.

He is currently the CEO of Zetane Systems, President of G3Point0 Consulting where he works with leadership teams to design and deliver impactful, growth-oriented strategies leveraging innovation and intrapreneurship, Chairman of the Board of CTS Health, and Chairman of the Board of CMLabs. Guillaume is also the author of Winning at Intrapreneurship: 12 Labors to Overcome Corporate Culture and Achieve Startup Success. Prior to this, he was President and CEO of Presagis, Founder and CEO of CAE Healthcare, and a senior executive at CAE Inc.