John D. Macomber is a Senior Lecturer of Business Administration in the Finance unit at Harvard Business School. At Harvard Business School, Mr. Macomber focuses on climate adaptation and the future of cities, combining infrastructure finance, investing in resilience, economic development, and the impact of new technologies. He is the author of How Indoor Spaces Drive Performance and Productivity. Mr. Macomber has previously worked in leadership roles in real estate, construction, and information technology businesses.