Aaron McCargo Jr.

Chef & Star of "Big Daddy's House" on the Food Network

Adam Braun

New York Times & Wall Street Journal Bestselling Author, "The Promise of a Pencil"; Entrepreneur, Philanthropist & Founder of Pencils of Promise

The Five Phrases That Can Change Your Life: Adam Braun

Al Duncan

Motivational Speaker for At-Risk Youth; Authority on Development & Empowerment

Ali Carr-Chellman

Former Teacher; Now An Instructional Designer and Author on Effective Instruction on Learning

Alice Dreger

Writer, Historian & Journalist Whose Work Centers on the Epistemology of Democracy

Allyson Stewart-Allen

World Authority on International Marketing, US Business and Inter-cultural Workforce

Amanda Lindhout

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

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Andrew Croshaw

President, Leavitt Partners Consulting; Among the Most Authoritative Commentators in the Country on the State of the Accountable Care World

Andrew Natsios

Expert on Strategies for Business, Economic, and Political Success in the Developing World

Andrew Revkin

Senior Fellow for Environmental Understanding at Pace University

Angie Miller

Musician and Top Three Contestant on Season 12 of "American Idol"

Ann Mullen

Sociology Professor at the University of Toronto; Social & Gender Inequality Researcher; Author of "Degrees of Inequality"

Ann Wright

Activist; Former United States Army Colonel; Retired U.S. State Department Official

Ari Weinzweig

Co-Founder of Zingerman’s Community of Businesses

Ashley Rhodes-Courter

International Child Welfare Advocate, Master of Social Work, Foster Parent & Author of the Best-Selling Memoir "Three Little Words"

Asra Nomani

Communications Strategist, Investigative Journalist, Cross-Cultural Communications Trainer & Researcher

Belleruth Naparstek

Social Worker & Renowned Pioneer in the Field of Guided Imagery

Ben Rattray

Founder & Executive Chair of Change.org

Ben Vereen

Tony Award-Winning Entertainer