Mariana Tosca is an actor, producer and social activist. She sits on the Board of TheTenDollarClub.org, a nonprofit organization which funds poverty alleviation projects in underdeveloped countries, and founded the Los Angeles Homeless Coalition, offering shelter, relief and skills training to the homeless population there. She serves on the Advisory Board of Rex & Friends Foundation, a nonprofit group providing music education and music therapy to people who are blind and/or living with autism, and has served on the Advisory Board of the Academy of Music for the Blind, where she also volunteered teaching Drama. Additionally, she sits on the Advisory Board of ElephantVoices, a nonprofit dedicated to the protection of elephants through conservation, advocacy, research and education, Born Free USA, a leading wildlife conservation group which campaigns to end the suffering of wild animals in captivity and to protect wildlife in their natural habitats, and DreamCatcher Wild Horse & Burro Sanctuary, which takes in previously rounded up and/or adopted wild horses and returns them to their natural wild state within a herd environment. She studied Acting at the American Conservatory Theatre and sat on the Board of Directors of the Alliance Repertory Company and Theatre East. She is a member of Mensa International and an adopted member of the Sac and Fox nation. Please visit: www.mtosca.com.