Greg is co-author of the book When We Fight, We Win! and has launched and nurtured transformative, sustainable, social justice organizations that have won milestone victories for historically underserved children and communities. A son of Jewish refugees fleeing the Nazis, he has been engaged in struggles in Boston, New York City, Spain, Puerto Rico and Central America. Greg frequently shares his expertise as a trainer and inspirational speaker on webinars and at social justice organizations, foundations, universities, high-school, and religious groups. Greg is co-founder and first president of the award-winning Schott Foundation for Public Education. He has a Masters from the Teachers College at Columbia University.