The largest of the leases went to Interactive Offices Worldwide, a provider of office suites, which took 19,500 sf, followed by the investment firm Cypress Tree Investment Management, which signed on for 13,800 sf. Career management firm Keystone Associates will occupy 10,300 sf, while Wolf, Block, Schorr & Solis-Cohen, will take 8,200 sf and the Government of Quebec will lease 4,800 sf.

Also signing up for offices in the 601-ft structure was the global investment banking firm of Dresdner Kleinwort Wasserstein, which leased 1,700 sf, High Point Capital, a specialty finance company, which will occupy 2,700 sf and Boston Bureau Productions, which took 1,400 sf. Terms of all eight leases were not disclosed.

Handling the lease-up for owner, TIAA CREF, a financial services organization, and SITQ-Immobilier, a real estate investment, management and development firm, were Andrew Hoar, Andrew Maher and William Crean Jr., all with CB Richard Ellis' Boston office. Handling the arrangements for Interactive Offices Worldwide was James Boyle, with the Trammell Crow Co. of Boston, and Pat Langdon with the Canadian real estate firm of JJ Barnicke. Cypress Tree Investment Management was represented in its lease by James Brady and Gilbert Dailey of Cushman & Wakefield, while the arrangements for Keystone Associates were handled by William Foley with the Trammell Crow Co., of Boston.