Erin Callahan is the Director of the Climate Collaborative, responsible for management and execution of the Collaborative’s work, including all programming, communications, and outreach. Erin has a range of corporate campaigning and sustainability experience. She previously worked for CDP, managing corporate engagement for the We Mean Business coalition’s commitments campaign. In that role, Erin worked with hundreds of the world’s largest companies, industry groups and investors, supporting them in making leadership commitments on climate change. She has also worked in public relations and international development and earned a master’s degree in international relations and economics from Johns Hopkins University School of Advanced International Studies. She is based in Oakland, CA.