Dr. Kevin Leman, an internationally known psychologist, radio and television personality, and speaker, has taught and entertained audiences worldwide with his wit and commonsense psychology.

The best-selling and award-winning author has made house calls for hundreds of radio and television programs, including The View with Barbara Walters, The Today Show, Oprah, CBS's The Early Show, Live with Regis Philbin, CNN's American Morning, and LIFE Today with James Robison, and he has served as a contributing family psychologist to Good Morning America.

He is the founder and president of Couples of Promise, an organization designed and committed to helping couples remain happily married. Dr. Leman is also a charter faculty member of iQuestions.com.

He has written over 50 best-selling books about marriage and family issues, including The Birth Order Book and Sheet Music: Uncovering the Secrets of Sexual Intimacy in Marriage.

Dr. Leman was born in 1943 in Tucson, Arizona, and earned his degree in psychology from the University of Arizona. He and his wife, Sande, make their home in Tucson. They have been married since 1967, and have five adult children.