Directorwriter Nathan Greno is best known for codirecting the blockbuster animation feature Tangled 2010 As a child Greno spent most of his time reading comic books and watching cartoons He doodled on any surface he could trying to mimic his animation idols In the late 1980s Greno joined the Walt Disney Company as a professional animator Although Greno began his career at Disney as a cleanup animation artist he quickly advanced to storyboarding for the feature Brother Bear 2003 and voice acting in the features Chicken Little 2005 Meet the Robinsons 2007 and Bolt 2008 He then segued into the directors chair for Walt Disney Pictures 50th animated motion pictured Tangled