A design-build, 40-acre campus retrofit and development project for an international global online travel corporate headquarters. The new waterfront Seattle Corporate Campus transformed four existing laboratory buildings into new open workspaces, as well as, built a 600,000-sf, four-story office building, lobby area, event location and social base/food court. The outdoor space included an exterior courtyard, a large campus lawn and a series of outdoor work areas and recreation spaces. Phase I included approximately 1.2 million-sf of office space and 2,670 total parking stalls, of which 1,440 parking stalls are new. Extensive demolition and extensive remodel of (4) existing 4 story buildings; nearly 680,000-sf. Retrofit included state of the art lighting controls, LED lighting; voice/data cabling and a complete new fire alarm system. Project also included power and voice/data connection to over 2500 workstations.