Christiano has been with The Arc of Colorado since 2018. Prior to joining The Arc of Colorado, Christiano was the Director of Capacity Building and Philanthropic Partnerships at The Denver Foundation, a position he held for twelve years. Prior to that, he was Executive Director of the Northern Colorado AIDS Project in Ft. Collins where he engaged extensively in public policy advocacy for men, women, and children living with HIV. Christiano is a Colorado Trust Fellow and former Commissioner for the Denver Office of Strategic Partnerships. He has taught courses in “Wealth and Philanthropy”, “Resource Development”, and “The Student Oriented Field Experience” in the Masters of Nonprofit Management Program at Regis University. Most recently, he served as President of the Board of Directors for Mi Casa Resource Center, advancing the economic success of Latino families in Denver. He is currently a Trustee at Iliff School of Theology.