Jason Jaacks is a filmmaker and photographer focused on social and environmental issues. He's crossed the border into Mexico with traditional leaders of the Tohono O'odham tribe, led a source-to-sea expedition down the Elwha River, and searched Mayan archeological sites in search of carnivorous bats. His most recent film, Silent River, follows a young woman as she defies death threats to save one of the most polluted rivers in Mexico. Jason has produced video for National Geographic, PBS, Discovery Digital, among others. Jason is a National Geographic Explorer and holds a Master of Journalism from UC Berkeley.