John D. Macomber is Senior Lecturer at Harvard Business School and a world leader on the financing of resilience. His teaching combines infrastructure finance (including public-private partnerships), economic development and urban planning as well as the impact of new technologies. He is the author of dozens of HBS case studies on infrastructure projects, focusing on office buildings in the United States, housing in India, water management in Mexico, and private sector–led new cities in Asia. He is a member of The Lancet COVID-19 Commission Task Force on Safe Work, Safe School, and Safe Travel.