Kimberly McOwen Yim is cofounder and executive director of the SOCO Institute, and she writes and speaks on issues related to human trafficking. She is also coauthor (with Shayne Moore) of Refuse To Do Nothing: Finding Your Power to Abolish Modern Day Slavery.

Nancy Wang Yuen (PhD, University of California) is a sociologist, a pop culture expert, and the host of The Disrupters podcast. She is the author of Reel Inequality: Hollywood Actors and Racism and serves as an associate professor of sociology at Biola University. She has appeared on PBS, NPR, MSNBC, CBS News, NBC News, BBC World, and Dr. Phil. She is a guest writer at CNN, Elle, Los Angeles Times, NBC, and Newsweek.

Heather Zempel is the discipleship pastor at National Community Church in Washington, D.C. Before serving at her church, Zempel served in the U.S. Senate as an environment and energy policy advisor from 2001-2005. She has previously published Sacred Roads: Exploring the Historic Paths of Discipleship including DVD leader guides with Threads/Lifeway. Zempel blogs at www.heatherzempel.com.

Princess Kasune Zulu, a native of Zambia, is a world-renowned HIV/AIDS advocate, educator, and activist. She has worked to educate those at the frontline of the virus and has been profiled in eading media across the world, including in Good Morning America, BBC World News, and ABC (Australia). She is the founder of Fountain of Life in Zambia, later known Eternity Fountain, and cofounder of African Extended Family System Support for Orphans and Vulnerable Children (AFESS-OVC).