Zerlina Maxwell

Political Analyst, Sexual Assault Awareness Advocate & Author of "The End of White Politics"

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Bobby Seale

Political Activist & Co-Founder of the Black Panther Party

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

Sherman Alexie

Poet, Short Story Writer, Novelist, and Performer

Rose McGowan

Writer, Actor, Director, Entrepreneur and Whistle-Blower

Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Kenneth Roth

Executive Director at Human Rights Watch

Lori La Bey

Founder of Alzheimer's Speaks; Shifting Dementia Care Culture from Crisis to Comfort; Co-Founder of Dementia Map Global Resource Directory

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Nadine Strossen

Professor of Law; President, American Civil Liberties Union (1991-2008)

Roxy Azari

Spoken Word Artist, Slam Poet & Social Justice Activist

Marc Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Christ in Crisis: Why We Need to Reclaim Jesus

Maude Barlow

Activist, Author & Former UN Senior Advisor on Water

Helen Clark

Former Administrator of the United Nations Development Programme & Former Prime Minister of New Zealand

Tim O'Brien

Pulitzer Prize Winning Novelist for "The Things They Carried"

Slavoj Žižek

Philosopher & International Director of the Birkbeck Institute for the Humanities