Robin Murphy

Robot Researcher; Disaster Roboticist; Professor at Texas A&M

Vivienne Harr

Founder of Make A Stand, a Lemonade Stand to End Child Slavery

Joe Luginbill

Businessman & TV Host

Ruth Chang

Professor of Philosophy, Author and Editor

Jaida Im

Founder and Executive Director of the Freedom House

Bryn Mooser

CEO & Co-Founder, RYOT

Megan Follows

Canadian actress; best known to international audiences for role as Anne Shirley in the acclaimed 1985 Canadian television miniseries "Anne of Green Gables"

Elizabeth Nyamayaro

Founder of Africa IQ, Former Senior Advisor at UN Women, Author

A Devex Leader Conversation with Steven Feldstein

Karima Bennoune

Professor of International Law, Author, "Your Fatwa Does Not Apply Here: Untold Stories from the Fight Against Muslim Fundamentalism"

Auret van Heerden

Founder & CEO at Equiception, Labor Rights Activist

Sameena Nazir

Founder and Executive Director of Potohar Organization for Development Advocacy (PODA), Pakistani Peace Activist and Human Rights Director

Muna Abu Sulayman

Media Personality and Journalist on the Middle Eastern Show "Kalam Nawaem"

Gelila Bekele

Ethiopian Model, Humanitarian and Social Activist

Alan Gross

U.S. Humanitarian Aid Worker Wrongfully Imprisoned in Cuba for 5 Years

Greg Epstein

Godfather to the Humanist Movement & Humanist Chaplain at Harvard & MIT; NYT Bestselling Author, "Good Without God"

Secular Community: Greg Epstein at TEDxCambridge 2011

Severine Autesserre

Peace & Conflict Researcher

Almudena Bernabeu

International Attorney, Transitional Justice Program Director, Center for Justice and Accountability, Prosecuting the Jesuit Massacre Case

Rose Broome

Co-founder, HandUp

Madeleine Rees

Activist & Secretary General of the Oldest Women's Peace Organization, WILPF

Waris Dirie

Somali Model, Author, Actress and Social Activist; Former UN Special Ambassador for the Elimination of Female Genital Mutilation