Jeff Kirschner is the founder of Litterati, a pioneering citizen science platform that uses crowdsourced data to map and fight plastic pollution worldwide. As a TED speaker, Kirschner has inspired millions to join the movement to clean up our environment.

With a background in product design, he has applied human-centered principles to build Litterati into a global force for good, empowering communities to take action and drive systemic change. Kirschner's insights equip audiences with practical strategies to foster sustainability and drive positive impact through grassroots innovation.