NEW YORK & LOS ANGELES--(BUSINESS WIRE)--Authentic Brands Group (Authentic), a global brand development and licensing platform, and Guess?, Inc. (NYSE: GES) today announced they have completed the transaction to take Guess? private. Authentic now owns 51% of substantially all Guess? intellectual property, and existing Guess? shareholders, Maurice Marciano, Paul Marciano, Nicolai Marciano and Carlos Alberini and certain of their respective trusts, foundations and affiliates (collectively, the "Rolling Shareh ...