Skip Navigation
Printed from StreetEasy.com at 10:18 PM, Feb 22 2026
agent-profile-headshot

Jeffrey Grannum

Licensed Real Estate Salesperson

Flateau Realty

Experience

View this agent's total verified deal history.

About Jeffrey Grannum

A professional, experienced, deal-maker. Jeffrey possesses a lifetime of empirical and academic knowledge of the New York Real Estate market. He i...
A professional, experienced, deal-maker. Jeffrey possesses a lifetime of empirical and academic knowledge of the New York Real Estate market. He is a graduate of the City University of New York at Queens College, a retired Labor Relations Director for MTA New York City Transit, and the Property Manager of many historic multi-family Townhouses and mixed use properties located throughout Brooklyn with over 25 years experience. Jeffrey’s diverse experiences empower him to bring a unique approach and unparalleled level of customer care, commitment, sensitivity and understanding to his clients, helping them to achieve their real estate goals.

NY License Number

10401249441 (Expires 05/12/2027)

NY Licensed Name

Grannum Jeffrey L