Geoff Colvin

Senior Editor-at-Large at Fortune & Bestselling Author

Learning From the World's Greatest Leaders

Amanda Lindhout

Executive Director of The Global Enrichment Foundation; Captivity Survivor, Inspirational Speaker & Author of "A House in the Sky"

Joyce Maynard

Journalist & Best-Selling Author

What cancer taught me about the nature of love | Joyce Maynard | TEDx

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Janine di Giovanni

Author, Award-Winning Foreign & War Correspondent; President of the Jury of the Prix Bayeux-Calvados for War; Current Middle East Editor at Newsweek

Bethenny Frankel

Entrepreneur, Reality TV Star & Bestselling Author; Founder of Skinnygirl & BStrong Disaster Relief

Bethenny Frankel On the Complexities of Being A Real Housewife

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Peter Guber

Executive, Entrepreneur & NYT Bestselling Author; Operating Owner of the 3-Time NBA Champion Golden State Warriors

Daniel Burrus

Technology Futurist, Business Strategist & Hall of Fame Speaker

Sir Richard Branson

Businessman & Founder of Virgin Group

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

Michelle Obama

Former First Lady of the United States & Bestselling Author

Marcus Buckingham

Peak Performance Expert, Best-Selling Author, Researcher & Strengths Revolutionist

Marshall Goldsmith

Executive Educator & Coach; Best-Selling Author of "What Got You Here Won’t Get You There"

Adrian Gostick

Founder of The Culture Works & Bestselling Author of "Leading with Gratitude"

Iyanla Vanzant

New York Times Best-Selling Author, Spiritual Life Coach & Host of "Iyanla Fix My Life"

Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

Lena Dunham | BAFTA Screenwriters' Lecture series

Sarah Colonna

Comedian, Author & Actress; Known for "Chelsea Lately" and "Shameless"

Ree Drummond

Host of "The Pioneer Woman" on the Food Network

Patrick Lencioni

Management Consultant, Founder & President of The Table Group