David Haskell

Biologist and Author; Finalist for the 2013 Pulitzer Prize

David Laibson

Professor of Finance at Harvard University, renowned speaker on behavioral economics.

David M. Kennedy

Pulitzer Prize-Winning Historian & Donald J. McLachlan Professor of History Emeritus at Stanford University

David Rowicz

Entrepreneur, Bestselling Author, World Traveler & Positive Thinker

David Simon

Emmy Award Winning Writer; Creator and Executive Producer ‘The Wire,’ ‘Homicide: Life on the Streets,’ & ‘Treme’

Debbie Phelps

Author & Mother of Olympic Icon Michael Phelps

Deborah E. Lipstadt

Professor of Modern Jewish & Holocaust Studies at Emory University

Dennis Hightower

Former U.S. Deputy Commerce Secretary, CEO and Harvard Business Professor

Derrick Ashong

Broadcaster, Musician & Social Entrepreneur

Diana Boxer

Professor Emerita of Linguistics at University of Florida

Complaining And Commiserating: A Speech Act View Of Solidarity In Spoken American English

Diane Prince Johnston

CEO & Founder of Winnie & Kat; Fashion Entrepreneur

Diane Rativich

Life-long Educator and Education Policy and Assessment Expert in Two Presidential Administrations

Diane Rosenfeld

Law Professor & Founding Director of the Gender Violence Program at Harvard Law School; Featured in "The Hunting Ground" Documentary

Diane Sieg

Author of "STOP Living Your Life Like an Emergency" & "30 Days to Grace"

Dick Beardsley

Motivational Speaker, Suicide Survivor of Loss, Farm Accident Survivor, Prescription Drug Addiction Survivor, Famous 1982 Boston Marathon Runner, Author, Fishing Guide & Innkeeper

Dick Ruhe

Leadership, Change, Quality and Team Building Specialist and Senior Consulting Partner for The Ken Blanchard Companies

Dominic Thurbon

Chief Creative Officer of Change Labs

Don Nickles

Donald Lee Nickles is an American political leader who was a United States Senator from Oklahoma from 1981 until 2005.

Dr. Afiya Fredericks

Assistant Professor of Psychology at the University of the District of Columbia; Growth Mindset Expert

Dr. Arin N. Reeves

President at Nextions LLC & Expert in Workplace Leadership and Inclusion