Jonathan Grupper

Author Jonathan Grupper's interest in the natural world has fueled the more than 50 films he has written and the two children's television series he has produced for National Geographic. Grupper and his wife, Cathlin, live with their children, Madeline and Jesse, in the wilds of New Jersey.

Author Jonathan Grupper's interest in the natural world has fueled the more than 50 films he has written and the two children's television series he has produced for National Geographic. Grupper and his wife, Cathlin, live with their children, Madeline and Jesse, in the wilds of New Jersey. See less