Donna Cryer

President & CEO of the Global Liver Institute

Thulisile Madonsela

Public Protector of South Africa

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

James Gustave Speth

Environmental Lawyer and Advocate

Paul Brandus

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

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"

Michael Roberts

Professor of Finance, Wharton School of the University of Pennsylvania

Andrew Hoffman

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

Jennifer V. Miller

Founder of People Equation Press

Dan McCarthy

Founder of Great Leadership

Sean Trende

Senior Elections Analyst for RealClearPolitics

David Shaywitz

Chief Medical Officer at DNAnexus

Jay Winik

Bestselling Author and American Historian; Known for "April 1865: The Month That Saved America"

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Alex Salmond

MP for Gordon, MSP for Aberdeenshire East, and Former First Minister of Scotland Between 2007-2014

Lila Tretikov

Russian-American Engineer & Manager; Former Executive Director of the Wikimedia Foundation

Kim Samuel

President, The Samuel Family Foundation; Scholar in Residence; Oxford Poverty & Human Development Initiative

David Braddock, Ph.D.

Senior Associate Vice President of the University of Colorado; Executive Director of the Coleman Institute for Cognitive Disabilities

Eddie Barbanell

Actor & Comedian with Down Syndrome; Known for "The Ringer"

Leroy A. Petry

Retired United States Army Soldier & President of the Congressional Medal of Honor Society; Recipient of the U.S. Military's Highest Decoration, the Medal of Honor

George Weigel

Distinguished Senior Fellow and William E. Simon Chair in Catholic Studies at Ethics & Public Policy Center

George Weigel on The German Synodal Way | EWTN News

Tom Loker

Businessman, Author, Speaker, Startup Consultant, Advisor to SYDK.ORG and Contributor to California Political Review

Joe Donnelly

United States Senator for Indiana

Wendy E. Parmet

George J. and Kath­leen Waters Matthews Dis­tin­guished Pro­fessor of Law and Pro­fessor of Public Policy and Urban Affairs at North­eastern Uni­ver­sity

Maria Cantwell

United States Senator for the State of Washington

Chris Mosier

First Transgender Man to Make Team USA, Transgender Advocate, Triathlete & All-American Duathlete