In 1983, she founded Woods Road Productions with her then-partner, Bill Day. In 2005, Bertrand was the executive producer of the documentary Trudell, which chronicles the life and work of her partner, John Trudell, a Santee Sioux musician and activist. Trudell was an official selection at the Sundance Film Festival and the Tribeca Film Festival, and it won the Special Jury Prize for Best Documentary at the Seattle International Film Festival.[1]