Leila Conners Petersen (1967) and Nadia Conners (1968) founded the Tree Media Group, a production company engaged for the past decade in the spread and support of numerous environmental battles and in the respect of civil rights through the use of last-generation media technologies and cinema to make their message globally accessible and retrievable. Other works they have done in collaboration with DiCaprio include Great Warning and Water Planet, as well as Healthy Ocean, Healthy Humans, narrated by actress Meryl Streep.
