George Comfort & Sons leased 60,000 square feet in its Midtown tower to Cosentini Associates, which is part of the engineering and consulting firm, Tetra Tech.
The tech company is moving into the new building where Aetna was going to relocate its headquarters before its acquisition by CVS scuttled those plans.
Marriott plans to expand the home-sharing pilot it launched in Europe last year to the US, adding 2,000 home rentals in vacation destinations such as Lake Tahoe and Bar Harbor, ME.