The story
Founded by Leonard Litwin in 1961.1
Private company
Real estate company in New York City, U.S.
Glenwood Management is a New York City private, multi-generational real estate developer, owner, and management company focusing on multifamily apartment rentals. The company was incorporated in 1961 by father and son, Harry and Leonard Litwin.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Glenwood Management is a New York City private, multi-generational real estate developer, owner, and management company focusing on multifamily apartment rentals. The company was incorporated in 1961 by father and son, Harry and Leonard Litwin.2
Founded by Leonard Litwin in 1961.1
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