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  1. People

William D. Mendelson

Managing Director

New York - Headquarters
William D Mendelson - Newmark
E: [email protected] P: 212-372-2050

    Billy Mendelson joined Newmark in 1986 and currently serves as a Managing Director in the firm’s New York headquarters. Mendelson is focused on client development for Newmark’s prestigious and growing client portfolio. Since beginning his career at Sutton & Edwards in 1983, Mendelson has been responsible for leasing space with an aggregate rental value of more than $1 billion.

    Mendelson has completed multiple transactions for prestigious firms, including ACI Capital; AEA Investors; Arronson Mayefsky Sloan LLP; Curtis, Mallet-Prevost Colt & Mosle; Herrick Feinstein; Holland & Knight; Maharam; Mintz Levin; Mueser Rutledge; and Red Light Management In addition, Mendelson has worked with such prominent corporations as Cranemere; Deskey Associates; Garden State Tanning (a division of Hanson Industries); Leisure Concepts; Poten & Partners; Prime Charter Financial; Ranieri & Co.; Ruane Cunniff; Star Group and Third Avenue Fund.

    Mendelson has acted as exclusive leasing agent for the following:

    • 80-02 Kew Gardens Road, Crossroads Towers, 500,000 RSF
    • 1359 Broadway, 482,000 RSF
    • 1350 Broadway, 404,000 RSF
    • 619 West 54th Street (formerly the Movie Building), 325,000 RSF
    • 1212 Avenue of the Americas, 265,000 RSF
    • 235 East 45th (The Hearst Corporation) 208,000 RSF
    • 410 Park Avenue, 200,000 RSF
    • 218 West 40th Street, 200,000 RSF
    • 462 Seventh Avenue, 185,000 RSF
    • 590 Fifth Avenue, 100,000 RSF

    Tenant Representation

    Herrick Feinstein

    • 2 Park Avenue, renewal/expansion to a total of 200,000 RSF, disposition of 25,000 RSF

    AEA investors

    • 666 Fifth Avenue, acquisition of 38,000 SF
    • Park Avenue Plaza at 55 East 52nd Street, acquisition of 33,000 SF
    • Park Avenue Tower at 65 East 55th Street, lease renewal for 30,000 SF

    Curtis Mallet Provost Colt & Mosle

    • 101 Park Avenue, lease renewal (1994 and 2016) of 93,000 SF

    Mintz Levin LLP

    • 666 Third Avenue, renewal of 60,000 RSF

    Aronson Mayefsky Sloan LLP

    • 12 East 49th Street, acquisition of 16,000 RSF
    • 485 Lexington Avenue, acquisition/disposition 13,000 RSF
    • 750 Lexington Avenue, acquisition of 11,000 RSF

    Cornick Garber and Sandler

    • 555 Madison Avenue, acquisition of 16,000 SF
    • 825 Third Avenue, lease renewal of 19,000 RSF

    Mettel Corp.

    • 195 Water Street, disposition of 30,000 RSF

    Maharam Corp. (Herman Miller)

    • 251 Park Avenue South, acquisition and renewal for 21,000 RSF

    Medallion Funding Corp.

    • 437 Madison Avenue, acquisition and two lease renewals for 18,000 RSF

    Ingleside Investors

    • Tower 49 at 12 East 49th Street, acquisition of 16,000 RSF and relocation to tower floor

    Ruane Cuniff

    • General Motors Building at 767 Fifth Avenue, acquisition of 15,000 SF

    Harwood Feffer LLP

    • 488 Madison Avenue, two renewals for 13,000 RSF

    Professional Affiliations

    Mendelson served as Treasurer and Governor of the Young Men’s/Women’s Real Estate Association and is a member of the Real Estate Board of New York (REBNY).

    Education

    Mendelson is a graduate of Syracuse University, where he earned a Bachelor of Arts degree in psychology.

    Get in Touch

    Connect with our accomplished team of professionals. Leverage our experience and platform to achieve your real estate objectives today.

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