Gary Joel Schacker, SIOR is a principal of United Realty and has been with the firm since 1978. He has been a principal of Triangle Properties since 1981. He has represented Long Island's entrepreneurial and corporate community for over 35 years and his expertise has been essential in arranging and bringing to completion millions of square feet of real estate transactions throughout Long Island, as well as facilitating transactions nationally. Recently Mr. Schacker was involved in the development of Motor Parkway Plaza, a LEED Silver certified, first on Long Island retail and office property.  Mr. Schacker is versatile and skilled in Brokerage, Management, Development and Consulting.

He is a member of the Society of Industrial and Office Realtors (SIOR) and is past President of SIOR's New York City and Downstate New York Chapter. Mr. Schacker is former Vice-Chair of the SIOR National Admissions Committee, a member of the SIOR professional standards committee, and a former Trustee of the SIOR Education Foundation. He has also been a member of the Commercial Industrial Brokers Society (CIBS) since that organization's founding, and currently serves as it's President. In addition, Mr. Schacker is a board member of the Suffolk County Community College Foundation (SCCCF) and serves in various chair positions. Outside real estate Mr. Schacker enjoys Mountain biking, sailing, skiing and Tai Chi.