Andrew Greenspan

Andrew Greenspan

Principal, GHP Office Realty

P: (914) 641 - 4346

Andrew M. Greenspan is a native New Yorker who has resided in Westchester for nearly his entire life. He is a graduate of Scarsdale High School, has a Bachelor of Arts from Hamilton College and a Masters of Science from the Sloan School of Business at MIT.


In 1999, he founded GHP Office Realty with James J. Houlihan.  As Principal of GHP, he manages the daily operations of the White Plains based company, which began by acquiring and operating individual multi-tenanted suburban New York office buildings.


Since its beginning nearly 22 years ago, GHP Office Realty has acquired, financed, redeveloped, leased and managed over 125 buildings, and more than 7,000,000 square feet.  The partners presently own and manage buildings in Westchester, New York, in Fairfield County, Connecticut and in Charleston County, South Carolina.

Prior to Mr. Greenspan’s success at GHP Office, he was a Vice President at Mack Cali Realty, responsible for leasing and acquisitions of various large office projects both locally and nationwide.  He started his career with the Westchester developer, Robert Martin Company. He began as a computer analyst in 1985 and had become an equity partner by the time the company sold itself to Mack Cali in 1998.


Mr. Greenspan is a longtime Board Member of the Westchester Business and Professional Division of the UJA Federation. He is past recipient of the March of Dimes Real Estate Award. He has also been honored by the Holocaust and Human Rights Education Center at their Annual Benefit. He is a member of the President’s Circle at the Sloan School/MIT and is member of the Founder’s Club at Hamilton College.


Mr. Greenspan and his wife, Karen, currently reside in Chappaqua, New York and Kiawah Island, South Carolina.  They have 3 grown children. He enjoys golf, tennis, boating and loves to travel with family.