Roger Duffy is an American architect, known for rigorous and unconventional approach to design. Now retired, he worked as a partner at the firm Skidmore, Owings & Merrill. He was a design partner in the New York office from 1995 until 2018, and is a member of the American Institute of Architects and the League Circle of the Architectural League of New York. He received his Bachelor of Architecture from Carnegie Mellon University in 1979. Duffy currently lives with his wife and two children in Stuyvesant Town in New York City.