William Cohen is an executive vice president at Newmark Grubb Knight Frank, one of New York Citys leading commercial real estate services firms. In his 34 years in New York-area real estate, including 28 at his current company, Cohen has leased more than 25 million square feet of commercial space.

He serves as broker for more than 9 million square feet, including at such addresses as the Empire State Building, One Grand Central Place, 1040 Avenue of the Americas, 1350 Broadway and 80 Broad Street. Cohen has also worked on more than 3 million square feet of building trades, including the sales of 500 Fifth Avenue, 125 Park Avenue (Newmark Knight Grubb Franks headquarters) and 636 11th Avenue.

A finance graduate of the University of Miami, Cohen is an approved fiduciary with the State of New York Unified Court System.