Nicholas Koutsomitis is an architect with over twentyfive years of experience in the planning of museum and cultural facilities and institutions. He has been involved in numerous master plans for new museums, as well as plans for the future growth of established institutions.

Clients have included the Metropolitan Museum of Art, the American Museum of Natural History, The Queens Museum, The City Museum of Washington DC, the Museo de Arte de Puerto Rico, the Hechel Shlomo Museum of Jewish Art and Heritage in Jerusalem, the Auschwitz Jewish Center Foundation, and many others.

He is an active member of the American Association of Museums, the American Institute of Architects, and is certified by the National Council of Architectural Registration Boards. He is also an adjunct professor of architecture at Pratt Institute School of Architecture.