Arne Sorenson is President and Chief Executive Officer of Marriott International, Inc., a global leading lodging company with more than 4,400 lodging properties in 87 countries and territories and reported revenue of more than $14 billion in fiscal year 2015.

Leslie Wickman, Ph.D, is an internationally respected research scientist, engineering consultant, astronaut, author and inspirational speaker. In her book, God of the Big Bang, she explores our biggest heart-and-soul questions about how faith and science go together.

Dr. Caroline Leaf is a cognitive neuroscientist with a PhD in Communication Pathology. She is a leading researcher of the Mind-Brain connection.

Katherine Collins is Founder and CEO of Honeybee Capital, dedicated to pollinating ideas across varied fields in pursuit of optimal investment decision making.

Christian Wiman is an award winning poet, editor, critic and translator, who has authored five books of poetry and two collections of essays.

Dr. Angelo Volandes will explore an unspoken tenet of American medicine—to keep patients alive at any price.

Bill George is a former chairman and chief executive officer of Medtronic. He is professor of management practice at Harvard Business School, where he has taught leadership courses since 2004.

Immaculée Ilibagiza is a survivor of the 1994 genocide in Rwanda, which claimed nearly one million Rwandans, including her entire family.

Christianity could be defined as a “cold case”: it makes a claim about an event from the distant past for which there is little forensic evidence.

Steve Goold is a professional drummer and educator, currently working full-time with Grammy-nominated singer/songwriter Sara Bareilles.