Clark Sell is the founder of Unspecified, a human-centered systems company, and re:Human, a global movement to rebuild communities in the age of AI. For over 15 years, Clark led THAT Conference, a thriving community for technologists that grew to thousands of members across the U.S. There, he learned firsthand that community isn’t an accident — it’s something you can design. Today, through re:Human, Clark helps organizations, leaders, and teams design systems of culture and connection that