Dr. Pat Allen, Therapist & Educator, author of, Getting To “I Do”, speaking at one of her famous relationship seminars.

Julie Schwartz Gottman, Ph.D., author of, 10 Lessons to Transform Your Marriage, and John Gottman, Ph.D., author of, Why Marriages Succeed or Fail; at the Gottman Institute in Seattle, Washington.

Lucia Demasi, Dating & Relationship Expert, Author of, Lessons of Love.

Marni Kagan, Matchmaker & Relationship Coach.

Roger Nygard with Christopher Ryan, psychologist, author of, Sex At Dawn. Recording an episode of Chris Ryan’s podcast, Tangentially Speaking.

Christopher Ryan, psychologist, author of, Sex At Dawn.

Matt Ridley, author of, The Red Queen: Sex and the Evolution of Human Nature.

William J. Doherty, Ph.D., Couples Therapist, Author of, Take Back Your Marriage.

Joy Chen, author of, Do Not Marry Before Age 30.

Neil Strauss, author of, The Game: Penetrating the Secret Society of Pickup Artists, and, Truth.

Rabbi Lazer Brody, Marriage Counselor & Translator of, The Garden of Peace: A Marital Guide for Men.

Rachel Hope, Author of, Family By Choice:  Platonic Partnered Parenting.

Robin Baker, sexual biology researcher and author of, Sperm Wars.

Roger Nygard with Ty Tashirio, Psychologist, author of, The Science of Happily Ever After.

Stephanie Coontz, Author of, Marriage, A History: How Love Conquered Marriage.

Bonnie Eaker Weil, Ph.D., Couples Therapist and Author of, Make Up, Don’t Break Up.

Jeffrey Bernstein, Psychologist, Relationship Specialist, Author of, Why Can’t You Read My Mind?

Beryl Huang, Clinical Hypnotherapist, Author of, Move Toward Love.

Benjamin R. Karney, Professor of Social Psychology, co-author of, Intimate Relationships.

Noel Biderman, Founder, Ashley Madison dating site.

Fara Dabhoiwala, Ph.D., Senior Research Scholar, Princeton University, Author of, The Origins of Sex.

Claire Brummell, Relationship Specialist, with Roger Nygard.

John C. Friel, Ph.D., Couples Therapist, Author of, The 7 Best Things Happy Couples Do.

Steven Ward, Co-Author of, Crash Course On Love.