Adam Ostrow

Chief Digital Officer, TEGNA

Ai-jen Poo

Co-founder of National Domestic Workers Alliance; Director of Caring Across Generations, Co-founder of Supermajority

Alan Siegel

Founder and Chairman Emeritus, Siegel+Gale and Champion for Simplicity

Alek Wek

Alek Wek, African Model who graced the cover of Elle MAgazine in November 1997

Alfred Poor

Health Tech Futurist & Writer

Alfred Poor, The Health Tech Futurist

Allen Sinai, PhD

Chief Global Economist, Strategist, and President of Decision Economics, Inc.

Amity Shlaes

Chair of the Coolidge Foundation, Economic Thinker, NYT Best-Selling Author

Arthur Levitt

Chairman, Securities and Exchange Commission (1993-2001)

Azadeh Moaveni

Associate Professor, Writer, Journalist & Author

Woman. Life. Freedom. Iran's Feminist Movement

Betsy McCaughey

Patient Advocate, New York Post Columnist & Former Lt. Governor of New York State

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Beverly Whipple

Renowned Sex Researcher, Educator, Author & Counselor

Bill T. Jones

Multi-Talented Artist, Choreographer, Dancer, Artistic Director, Writer & Recipient of the Kennedy Center Honors in 2010

Bret Stephens

U.S. Foreign Policy Expert & Highly-Awarded Columnist for The New York Times

Brian Wansink

Director, Cornell Food and Brand Lab Author, Mindless Eating

Bruce Weinstein

Professional Ethicist Known as "The Ethics Guy;" BusinessWeek.com Columnist & Huffington Post Contributor

Carl Safina

Ecologist & Writer

Carole Radziwill

Emmy Award-Winning Journalist, Author, and TV Personality

Celine Cousteau

Environmental Activist, Storyteller & Author

Céline Cousteau's Speaker Reel

Charles Blow

Visual Op-Ed Columnist for The New York Times; CNN Contributor & NY Times Best-Selling Author of "Fire Shut Up in My Bones"

Charles Payne

Founder, CEO and Chief Analyst of Wall Street Strategies; FOX News Contributor.