Tanis is a serial tech entrepreneur and a leading advisor on building successful partnerships. Throughout her career Tanis has co-founded, scaled, and successfully exited multiple businesses with the same partner. Her successes culminated with Trulioo, which she cofounded. Today, Tanis is the leading expert on the cofounder relationship. Author of The Cofounder's Handbook, chosen by USA Today's Top 10 Business Books To Scale Your Business in 2024 and Founder of The Cofounder's Hub, her work focuses on how cofounders can function in an open and symbiotic way to ensure long-term business success.