David Gelles is an American journalist and author. He is a reporter on The New York Times' climate team and leads the Times' Climate Forward newsletter and events; previously, he was their business reporter who wrote the "Corner Office" column, which features interviews with leading figures in the corporate world, offering insights into leadership and management practices. Gelles is also recognized for his focus on mindfulness in the workplace and corporate America, exploring how these practices impact leadership and employee well-being.