NEW YORK—FTI Consulting Inc. has renewed its 23,230-sq.-ft. lease, occupying the entire 26th and 27th floors of 750 Third Avenue. SL Green’s David Amsterdam, vice president, represented the landlord, while Sam Clark, executive vice president, Cushman & Wakefield, represented FTI Consulting Inc. in the nine-year renewal.

The 34-story, 779-641-sq.-ft. building in the heart of the Grand Central submarket includes renovated elevator cabs, updated HVAC and electrical systems and a lobby that interconnects with 485 Lexington Avenue.

Tenants currently in the building include Eisner LLP, Endurance Reinsurance, Advance Magazine Publisher and Marcum LLP.