Largest of the leases at Broadhollow Corporate Center was an extension and expansion by Town Total Nutrition, Inc., a home health care provider and specialty pharmacy. Town Total extended its lease there and expanded into 7,396 square feet. Another extension/expansion came from the Juvenile Diabetes Research Foundation. The foundation, which had occupied 1,781 square feet, extended its lease and expanded its space to 3,489 square feet. Representing the JDRF was Seth Leiderman of Sutton & Edwards Inc./TCN Worldwide, based in Lake Success, NY.

Property & Casualty Subrogation Group LLC, which provides services for insurance companies, signed a new lease for 2,149 square feet at 532 Broadhollow. The company, which formerly was located at 1600 Stewart Ave. in Westbury, was represented by Harris Rousso of Jericho, NY-based Real Estate Strategies Ltd.

Another new 532 Broadhollow tenant is TC Ravenswood Service Corp., a company formed by TransCanada Corp. to own and operate the 2,480-megawatt Ravenswood Generating Station in Queens. The Canadian-owned power supplier, which acquired the Queens power plant in August from Keyspan, took 2,081 square feet of office space. Finally, Thomas C. Varvaro, CPA, P.C. signed a new lease for 750 square feet at 1160 E. Jericho Tpke. in Dix Hills, NY. The firm previously was in Huntington Station, NY. The landlord was represented in-house in all of the lease negotiations by Craig Weiss, director of leasing.