JEFF ZHENG - ASSOCIATE DIRECTOR OF INVESTMENT SALES    OFFICE  :  212-941-9680   EMAIL :  jeff@longinesny.com   Our associate director of investment sales, Jeff Zheng, had been around real estate his whole life. He followed his father's real estate work in China since he was young. Through this opportunity, he found his passion for becoming one of the best commercial real estate broker. His effective approach to client relationships is simple: through careful market research, he provides clients with products that will sell itself.