After his father died in 1962, Mr. Litwin built
numerous apartment towers on Manhattan's Upper East Side, including one of the city's largest, the Pavilion on East 77th Street near York Avenue.
As a key executive of the construction team, he helped drive completion of
numerous projects, including: 170 East End Avenue (20 - story high - end residential condo
tower), Chartwell House (35 - story luxury condo
tower), and The Westport (19 - story
apartment complex).