Articles Intermission: Meet the Lego Legend Sean Kenney had a stable job. He left it to become one of the 13 Lego-certified professionals in the world.Pete(r) Karinen04.06.13 [vimeo][/vimeo] Sean Kenney had a stable job. He left it to become one of the 13 Lego-certified professionals in the world. He once made a life-size polar bear that took 1100 hours to build. Sean Kenney is awesome.