Marc Zuluaga, PE, is an adjunct professor in the Department of Mechanical Engineering at Columbia University, where he teaches a Building Decarbonization Studio class. He is also a co-founder of Cadence OneFive, whose software platform streamlines efficiency, comfort, and health-impacting upgrades in buildings. He was previously CEO of Steven Winter Associates, where he worked as an engineer and practitioner for 20 years. He holds a bachelor's degree in mechanical engineering from Brown University.