Professor Katsos received his Masters Degree from the Graduate Business School of New York University and a B.E.C.E. Degree (in Civil Engineering) from New York University.

Professor Katsos teaches ARCH 143, Construction Management.

From 1973 to 1984, Professor Katsos held positions at the Diesel Construction Company, Tern Construction Company and Morse/Diesel as Vice President. His projects included the reconstruction of Yankee Stadium, Avery Fisher Hall and Lincoln Center Plaza, The Tombs, and numerous University Buildings (NYU and Pace). From 1984 to 1992 he was a Corporate Executive and eventually the Executive Vice President and C.O.O. of Tishman Construction Corporation of New York, serving as Project Executive on over a dozen projects including the Jewish Museum, The Four Seasons Hotel, The Broadway Crowne Plaza, The Righa Royal Hotel and Zeckendorf Towers. He was Executive Vice President and Chief Operating Officer of Santa Fe Construction, Inc. from 1992 to 1995. During that time, the company expanded to become one of the top 100 construction management firms in the U.S. From 1995 to 1999 he was the Executive Vice President and C.O.O. of Trataros Construction, a major public works general contractor. His projects included the reconstruction of the historic U.S. Courthouse in Old San Juan, Grand Central Subway Reconstruction, and the new Baruch College Building. He was president of Santa Fe Construction from 1999 to 2001 and his projects included the new Queens Hospital as well as numerous schools. He is presently the President and Owner of Jekmar Associates, Inc., providing consulting services during the pre-construction and construction phases to builders, owners and developers. His current projects include: Ivy Tower, Regent Tower and Strivers Gardens.