DTZ Agrees to Buy Cushman & Wakefield for $2 Billion. de la Merced, Michael J, DTZ Inc, Cushman & Wakefield Inc, Bray, Chad, Real Estate (Commercial), CBRE Group Inc, Jones Lang LaSalle Inc, Mergers, Acquisitions and Divestitures, Exor SpA, Private Equity, TPG Capital, Ontario Teachers' Pension Plan Board, Elkann, John, Chicago (Ill), Bonderman, David