Sarah Thomas, Ph.D., is co-founder of and Senior Advisor to the Funder Collaborative on Oil and Gas, a philanthropic initiative housed at the Rockefeller Family Fund, which seeks to accelerate an economically and environmentally responsible shift away from fossil fuels. She conducts strategy development and policy research for foundations, private individuals and nonprofit organizations and has assisted multiple collaboratives aimed at enhancing strategic alignment and coordinated action on climate change and social justice.