Hannah Friedman is an accomplished sustainability management professional with a diverse background in investment, event management, and emergency medical services. She holds a Master of Science degree in Sustainability Management and a Bachelor of Arts degree in Sustainable Development from Columbia University. Friedman has worked as an Investment Analyst for Closed Loop Partners, where she previously served as an Investment Intern. She is also the former Co-Founder, Director, and Host of TEDxColumbiaUniversity and an Intern at Anglican Communion Office at the United Nations. Additionally, she has worked as a Crew Chief at Columbia University Emergency Medical Service.