primarily in the Eastern United States. Rubenstein Partners' predecessor company, The Rubenstein Company, LP and affiliates, founded in 1969, was one of the largest private owner operators of Class A office real estate in the Mid-Atlantic, owning and operating a portfolio of assets valued at approximately $1.2 billion at the time of its disposition in 2004. Since 2005, Rubenstein Partners, on behalf of its investors and clients, has invested in more than 15 million square feet of office real estate assets throughout the Eastern United States