Meet Our Experts

Leon Manoff

Vice Chairman | New York

666 Fifth Avenue
New York, NY 10103
United States

Office: +1 212 716 3769

Mobile: +1 516 647 6863


Mr. Manoff joined the firm in 1987 when it operated as Williams Real Estate Co.. As a veteran real estate advisor with 37 years of experience, Mr. Manoff has provided his clients with real estate advisory services, which resulted in several million square feet of transactions. A native of Mexico City, he has conducted extensive business in and is knowledgeable about Mexico’s office markets. In 2007, he received the firm’s “Top Producer” award and was selected as one of New York’s top brokers for 2007/2008 by Real Estate New York.


He has represented multi-national clients and business in the United States and abroad including Aetna, Liberty Mutual, American Express, American Lawyer Media (ALM), The MONY Group and Macmillan Publishers. He represented St. Martin’s Press for its corporate headquarters expansion of 67,000 square feet. Mr. Manoff handled the relocation of ALM’s 92,000 square foot corporate headquarters to 120 Broadway and 36,000 square feet of back office functions to 4 MetroTech Office Park.

Mr. Manoff also managed the consolidation of several divisions of Holtzbrinck Publishing (now Macmillan) into the entire Flatiron Building (178,000 square feet).  Additionally, Mr. Manoff represented New York State Society of Certified Public Accountants in the 33,000 square feet relocation of its headquarters to 3 Park Avenue. 

Most recently, Mr. Manoff represented Macmillan Publishing in its consolidation of 4 offices totaling 176,000 square feet to 1 New York Plaza.  In addition, Mr. Manoff represented The American Society of Mechanical Engineers (ASME) in it relocation of Corporate Headquarters totaling 100,000 square feet to 2 Park Avenue.  He also assisted the accounting firm of Marks Paneth & Shron in the relocation of its New York office totaling approximately 85,000 square feet to 685 Third Avenue.  Mr. Manoff also represented Ideeli, one of the fastest growing online retailers in the country in the relocation of its studio and back office functions for 23,500 square feet to 1385 Broadway. 



Brokerage: Tenant Representation


ADP, American Lawyer Media, Scientific American, Macmilliam Publishing, Fidelity National Title, American Society of Mechanicial Engineers


Mr. Manoff attended Queens College and graduated Cum Laude in his field – insurance, banking and real estate.

Affiliations & Memberships


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