Maria Dahvana Headley

New York Times Bestselling Author

 John Darnielle

Author, Musician

 Leah Daughtry

Strategic and Event Planning Expert, Problem-Solving Specialist, CEO of On These Things, LLC

 Kenneth C. Davis

Historian, Author, Creator of Don't Know Much About® Series of Books and Audios

 Eric Davis

Former Navy SEAL and author of Raising Men

 Joshua Davis

Writer, Film Producer

 Matthew Dicks

Moth StorySLAM Champion, Novelist, Award-Winning Public School Teacher

 Mark Divine

Former Navy SEAL, Founder of SEALFIT

 Ross Donaldson

Physician, Adventurer, Global Humanitarian, Professor and Author

 Dr. B. Janet Hibbs & Dr. Anthony Rostain

Experts on Student Mental Health, Family Relationships, and Neurodevelopmental Psychiatry

 Robin Dreeke

Founder of People Formula, Former Head of FBI Behavioral Analysis Program

 Michael Eric Dyson

Professor of Sociology at Georgetown University, Author, & Political Analyst