Gramercy Capital Corp. obtained a 49.75 % equity interest on the three-building corporate office complex at 55 Corporate Drive in Bridgewater, NJ, with a 0.25% interest to be acquired in the future. The sale price was not disclosed. Gramercy acquired the interest from The Gale Co. and Principal Real Estate Investors, and is held as a tenancy-in-common interest. SL Green Realty owns the remaining 50% as a tenancy-in-common interest.