File photo of Gary Knell speaking at a forum in New York

 
File photo of Gary Knell speaking at a forum in New York
Gary Knell, President and CEO of Sesame Workshop, speaks at a forum titled "Beyond Primetime, will media help grow healthier kids" in New York in this February 6, 2007 file photo. National Public Radio named Knell, the head of Sesame Workshop, its president and chief executive, the network said on October 2, 2011, taking over after NPR was hit by two high-profile controversies. REUTERS/Chip East/Files (UNITED STATES - Tags: MEDIA)