Andrew Palmer

Executive and Digital Editor at The Economist

Vijay Kumar

Author and Professor

Lino Rulli

Host of "The Catholic Guy" on Sirius XM

Dennis Rainey

Co-Founder of Family Life & Best-Selling Author

Lauren Galley

President of Girls Above Society, Award Winning Teen Mentor, and Best Selling Author

Marilyn Van Derbur

Public Speaker, Former Miss America & Advocate for Victims of Sexual Abuse.

Donna Cryer

President & CEO of the Global Liver Institute

Thulisile Madonsela

Public Protector of South Africa

David Gessner

Essayist, Memoirist, Nature Writer, Editor and Cartoonist; Known for "All The Wild That Remains"

Eric Blehm

Award-Winning Author

Scott Dikkers

Founder of The Onion.com & Best-Selling Author

Raffi Freedman-Gurspan

The First Openly Transgender Official Appointed to Serve in the White House

Richard DeMillo

Director, Center for 21st Century Universities

Peter Bach

Director of Memorial Sloan Kettering’s Center for Health Policy & Outcomes

Sarai Walker

Author, "Dietland"

Philip Connors

Author of "All The Wrong Places"

Tracy K. Smith

Pulitzer Prize-winning Poet, 22nd Poet Laureate of the U.S. & Acclaimed Memoirist; Professor at Harvard University

'Here and Now, Elsewhere and Before: A Talk and Reading on Poetry and Time'

Brad Gooch

Author of "Smash Cut: A Memoir of Howard & Art & the 70s and the 80s"

Jocelyn Delk Adams

Food Blogger, National TV Personality & Bestselling Cookbook Author Known for "Grandbaby Cakes"

James Gustave Speth

Environmental Lawyer and Advocate

Chava Willig Levy

Lecturer, Editor and Author; Known for "A Life Not With Standing"

Adam Galinsky

Vikram S. Pandit Professor of Business; Chair of Management Division; Co-author of "Friend and Foe"

Jessica Shortall

Social Entrepreneur & Author of "Work. Pump. Repeat. - The New Mom's Survival Guide"

Paul Brandus

White House Correspondent & Award-Winning Author of "Under This Roof: A History of the White House and Presidency"

Guruprasad Madhavan

Bioengineer, Senior Program Officer and Study Director at the National Academies

Robert Y. Shapiro

Professor and Former Chair of the Department of Political Science at Columbia University

Rev. Barry W. Lynn

Executive Director of Americans United for Separation of Church and State

Geoff Shepard

Lawyer, Lecturer, and Author, "The Real Watergate Scandal"

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Dan McCarthy

Founder of Great Leadership