U.S. Senator from Massachusetts
Social studies teacher, New Trier High School, Winnetka, IL
Award-winning children's book illustrator
Head of School, North Shore Country Day School
Video/Broadcast Professor, Medill School of Journalism, Northwestern University
Affiliate Associate Professor of Education, University of Washington
Author
Senior Lecturer in Education at Harvard Graduate School of Education
Co-Founder and Chief Content Officer, Cultures of Dignity