Brand MarketingMeet Adweek’s Young Influentials20 superstars from media, marketing and tech—all under 40 years oldBy Adweek Staff|February 19, 2013 ShareBy Adweek Staff|February 19, 2013 Share Whoever said "age considers, youth ventures" should have only known these young people. All under 40, they are superstars of marketing, media, technology and top consumer brands—and they are redefining ambition and achievement. From New Girl creator Liz Meriwether and The New York Times' Nate Silver to The New Republic's Chris Hughes and Pinterest's Ben Silbermann, these are the people changing our world. Check 'em out. Click here to view the Young Influentials Adweek Adweek