Dr. Heidi Horsley is a licensed psychologist, social worker, and bereaved sibling. She co-hosts the award-winning weekly cable television show and podcast, Open to Hope. Dr. Heidi is an Adjunct Professor at Columbia University, and an award-winning author, who has co-authored eight books, and serves on the United Nations Global Mental Health Task Force. She also serves on the Advisory Boards for the Tragedy Assistance Program, the Elisabeth Kubler-Ross Foundation, and Peace of Mind Afghanistan. She served on the National Board of Directors for The Compassionate Friends, and for 10 yrs. worked on a Columbia University research study looking at traumatic loss over time in families who lost a firefighter in the World Trade Center.