Isaac Sonnenfeldt is a consultant at Rebel since January 2023, focusing on enhancing the accessibility, affordability, and attractiveness of micromobility, electric vehicle infrastructure, public transit, and car travel. Prior experience includes an internship at Rebel where insights were developed on public transportation policy and payments infrastructure, as well as contributions to digital identification projects in collaboration with the California Department of Technology. Previous roles encompass a Sustainable Investments Intern position at MUUS Climate Partners, where website redesign and market research on sustainable technologies were undertaken, and a research assistant role at MIT Sloan School of Management, analyzing conservative climate-action organizations. Isaac holds a Bachelor’s degree in Environmental Studies from Brown University and a certificate in Sustainable Business Strategy from Harvard Business School Online.