Dan Millman

Self-Help Author, Former World Champion Gymnast & Coach

Daniel Pipes

Foreign Policy Expert & President of The Middle East Forum

Danny Mekić

Dutch Technology Expert, Young Entrepreneur & Boardroom Advisor on Future Strategy, Innovation, and Digital Transformation

Darrell Andrews

Global Motivational Strategist

Darren Walker

President of the Ford Foundation; Chair of the US Alliance on Impact Investing

HOW Insights — NEW

Dave Levin

Co-Founder & Superintendent, KIPP Schools

Dave Pelzer

Counselor, Comedian & Expert on Foster Care, Resilience, and Personal Growth; Bestselling Author of "A Child Called 'It'"

Dave R. Brown

Sales Trainer, Emcee and Coach

David Ashcraft

Partner at Advantage Learning Systems

David Bornstein

Author, Fixes column in The New York Times and Founder, Solutions Journalism Network

David Clutterbuck

Professor at the Institute of Coaching; World Authority on Coaching, Mentoring & Leader Development

The Secrets Behind Successful Mentorship with David Clutterbuck

David Conley

Professor; Director, Center for Educational Policy Research

David E. Goldberg

Entrepreneur, Scientist & Pioneer of Artificial Intelligence; President of Big Beacon, a Movement for the Transformation of Engineering Education

David Eun

President of Samsung NEXT and Chief Innovation Officer of Samsung Electronics

David Fiske

Expert on life of Solomon Northup

David France

Director of Oscar-nominated documentary "How to Survive a Plague"; Award-winning Journalist, Best-selling Author

David Hyner

Professional Speaker, "The Massive Goal Principle"

David J. Pollay

Syndicated Columnist; Popular Blogger; Speaker and Seminar Leader

David M. Kennedy

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

David Mandelkern

Dave Mandelkern is the Executive Vice President, Chief Technology Officer and co-Founder of Docent, Inc.

David Sloan Wilson

SUNY Distinguished Professor of Biology and Anthropology at Binghamton University

Dawn Raquel Jensen

Creating Social Business Catalyst and Digital Influence Leaders Online

Dawnna St Louis

Business & Sales Acceleration Coach, Growth Mindset Speaker

Debbie Phelps

Author & Mother of Olympic Icon Michael Phelps

Debbie Stier

The Mom Who Cracked the SAT

Derek Puddester

Creating Innovation at the Intersection of Healing and Learning

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

Diandra Leslie-Pelecky

Author, ‘The Physics of NASCAR’

Diane Latiker

Founder of Kids Off the Block & CNN Hero