These renowned thinkers include top psychologists and psychiatrists, as well as intelligence operatives, lawyers, essayists, doctors, and animal researchers with a trained lens on what makes us tick.
Douglas LaBier, Ph.D., is a psychologist and the Director of the Center for Progressive Development in Washington, DC.
Suzanne Lachmann, Psy.D., is a clinical psychologist in NYC specializing in psychotherapy.
Mary C. Lamia, Ph.D., is a clinical psychologist in Marin County, California.
Kimerer L. LaMothe, Ph.D., is a dancer, philosopher, and author of five books, including Why We Dance, Nietzsche's Dancers, and What a Body Knows.
David Lancy, Ph.D., is a professor of anthropology at Utah State University and the author of The Anthropology of Childhood: Cherubs, Chattel, Changelings.
Christopher Lane, Ph.D., teaches literature and intellectual history at Northwestern University and is the author of Shyness: How Normal Behavior Became a Sickness.
Travis Langley, Ph.D., is the author of Batman and Psychology: A Dark and Stormy Knight and edits books on the psychology of The Walking Dead, Game of Thrones, Star Wars, Star Trek, and more.
Peter Langman, Ph.D., is the author of School Shooters: Understanding High School, College, and Adult Perpetrators. He trains professionals in law enforcement and education on preventing school shootings.
Thomas Larson is a journalist, critic, and memoirist. He is a staff writer for the San Diego Reader and teaches in the MFA Program at Ashland University.
Robert A. Lavine, Ph.D. is a clinical psychologist and a former associate professor at the George Washington University School of Medicine.
Clifford N. Lazarus, Ph.D., is Clinical Director of The Lazarus Institute.
Tim Leberecht is the founder of Leberecht & Partners, consultants helping organizations create transformative visions, stories, and experiences. He is also author of the book The Business Romantic.
Jonathan Leo, Ph.D. is a professor of neuroanatomy at Lincoln Memorial University-DeBusk College of Osteopathic Medicine.
Harriet Lerner, Ph.D., is the author of many books, including The Dance of Anger, and The Dance of Connection, and Marriage Rules.
Renee Lertzman, Ph.D., teaches Environmental Education and Communication at Royal Roads University, and she is a fellow with the Global Sustainability Institute at Anglia Ruskin University in Cambridge.
Eric Leuthardt, M.D., is the director of the Center of Innovation in Neuroscience and Technology at Washington University School of Medicine, where he researches brain-computer interfaces.
Saul Levine M.D., is a professor emeritus at the University of California at San Diego.
Irene S. Levine, Ph.D., is a psychologist and professor of psychiatry at the NYU School of Medicine. Her latest book is Best Friends Forever: Surviving a Breakup With Your Best Friend.
Kate Levinson, Ph.D., is the author of Emotional Currency: A Woman's Guide to Building a Healthy Relationship with Money. She is a marriage and family therapist specializing in money issues.
Gregg Levoy is the author of Vital Signs: The Nature and Nurture of Passion (Penguin) and Callings: Finding and Following an Authentic Life (Random House).
David J. Ley, Ph.D., is a clinical psychologist and the author of Insatiable Wives, Women Who Stray and The Men Who Love Them.
Erin Leyba, L.C.S.W., Ph.D., is the author of the forthcoming book Joyful Parenting. She is a Chicago-based psychotherapist specializing in parenting, relationships, anxiety, and grief/loss.
Alex Lickerman, M.D., is a general internist and former Director of Primary Care at the University of Chicago and has been a practicing Buddhist since 1989.
Sander van der Linden, Ph.D., is a social psychologist in the Department of Psychology at Princeton University.
Ina Lipkowitz, Ph.D., is a lecturer at MIT and the author of Words To Eat By: Five Foods and a Culinary History of the English Language.
Victor Lipman is the author of The Type B Manager: Leading Successfully in a Type A World (Prentice Hall Press). He writes about management from a psychological perspective.
Judith Eve Lipton, M.D. is a psychiatrist and book author. She and her husband David Barash have written about sex, war, and human nature.
Jeffrey Lockwood, Ph.D., is a professor of natural sciences and humanities at the University of Wyoming and the author of The Infested Mind.
Raychelle Cassada Lohmann, M.S., LPC, is the author of The Anger Workbook for Teens.
Tim Lomas, Ph.D., is a lecturer in positive psychology at the University of East London.
Colleen Long, Psy.D.,is a Los Angeles based licensed clinical psychologist, couples therapist, media consultant, and author of the book Happiness in B.A.L.A.N.C.E.
Rob Pascale, Ph.D., is a research psychologist. Lou Primavera, Ph.D., is the dean of the School of Health Sciences at Touro Colleges. They are the authors of Making Marriage Work.
Sam Louie is a therapist with a private practice in Seattle specializing in multicultural issues and sexual addiction.
Pat Love, Ed.D., is a relationships educator. She is the author of Hot Monogamy and The Truth About Love.
Gerri Luce is a licensed clinical social worker who publishes under a pseudonym.
David Ludden, Ph.D., is a professor of psychology at Georgia Gwinnett College.
Dr. Bernard Luskin is the CEO of www.LuskinInternational.com and has been the CEO of eight colleges and universities.
Wendy Lustbader, MSW, is an affiliate associate professor at the University of Washington School of Social Work.
Amy S.F. Lutz is the author of Each Day I Like It Better: Autism, ECT, and the Treatment of Our Most Impaired Children, and is the president of the EASI Foundation.
Nick Luxmoore is a counselor at King Alfred's College, in the U.K.
Mikhail Lyubansky, Ph.D., teaches in the Department of Psychology at the University of Illinois at Urbana-Champaign. He teaches, studies, and writes about race relations, conflict, and restorative justice.