LONDON--(BUSINESS WIRE)--The GSMA today announced the winners of the 20th Global Mobile Awards, which were presented this afternoon at the GSMA Mobile World Congress in Barcelona. The winners were announced in a ceremony hosted by actor, comedian, writer and film producer John Cleese. Cleese, best known for the Monty Python TV and film series, as well as Fawlty Towers and countless film appearances, opened the ceremony in an irreverent style, referring to the audience as “technical geeks” and r