The Fourth Effect

The Fourth Effect is where high-impact startups and visionary executives connect to drive growth, innovation, and boardroom success. We match startups with game-changing advisors, diverse board candidates, and investors to help them scale smartly and effectively. For executives, it’s a gateway to break into the board pipeline, gain valuable advisory experience, and step into the world of early-stage investing. Join a vibrant community of over 2,100 top-tier executives, 800+ innovative startups, 23 affiliate funds, and 150+ angel investors, LPs, and GPs—together fueling the future of leadership and growth. Proactively search for and be matched to the right opportunities and people to make all the difference in your career or company. Access live and on demand programming, powerful community, networking, and the resources you need to scale your company or board and investment career. Join us for a Platform Tour, Mondays and Thursdays at 12pm ET to learn more about whether membership is right for you or your company: