Dennis Tze

Dennis Tze is an accomplished entrepreneur and executive with extensive experience in various leadership roles across multiple companies. Currently serving as Co-Founder and CEO of Sertify, Dennis drives brand-safe DEI spending by certifying diverse-owned publishers and creators. In addition to this role, Dennis is a Board Member at Bold Orange, a digital CRM company, and a member of influential organizations such as C100 and Executive Forum. As the founder of DMT Ventures, Dennis partners to incubate innovative digital products. Previous positions include Chief Operating Officer and Chief Revenue Officer at BlueCart, President at CrowdTwist, and several senior roles at American Express, where significant contributions included the management of multi-billion-dollar acquisition programs. Educational credentials include a BSc in Chemistry from McGill University, an MBA from Ivey Business School, and studies at Harvard University.