Julie Lien, Co-Founder and President of Tumml, joins us for Episode 4. Tumml is an urban ventures accelerator with a mission to empower entrepreneurs to solve urban problems. With a hands-on approach, Tumml provides entrepreneurs with the tools to help scale their impact and enhance quality of life in cities everywhere. Julie Lien is Co-Founder and President of Tumml, managing operations and working closely with the organization's portfolio companies. Prior to founding Tumml, she worked in polling and political consulting at Tulchin Research and Greenberg Quinlan Rosner Research. Julie earned her MBA from MIT Sloan and her BA from Stanford. Her work in urban innovation has been featured in CNN, Forbes, The San Francisco Chronicle, and smart city conferences around the globe.