John Gray, Ph.D. is the author of the phenomenal best-selling book Men Are From Mars, Women Are From Venus which has sold over 5 million copies in the United States and is available in 37 languages around the world. Due to his public's insatiable appetite, Dr. Gray has also authored Mars and Venus in the Bedroom, Mars and Venus Together Forever, Mars and Venus in Love, a revised edition of Men Women & Relationships, and most recently, Mars and Venus on a Date.

An internationally regarded expert in the fields of communication, relationships, and personal growth, Dr. Gray's unique focus is assisting men and women in understanding, respecting, and appreciating their differences. For over 20 years, he has conducted public and private seminars to over a quarter of a million participants. In his highly acclaimed books and in his popular keynotes, 3 hour lectures "Men Are From Mars, Women Are From Venus" as well as his stimulating 11 hour seminar for singles & dating partners, Gray entertains and inspires his audience with practical insights and easy to use techniques that they can apply to immediately enrich their relationships.

John is happily married to Bonnie Gray. Together they have three daughters. John understands first hand the principles of a successful marriage, and having been previously married, he has also experienced the problems that result in divorce.

John Gray is a popular speaker on the national lecture circuit and often appears on television and radio programs to discuss his work. Some interviews include the Oprah Winfrey Show, Donahue, Good Morning America, The Today Show, Larry King Live, Tom Snyder, A&E, CNBC and CNN, as well as countless local television and radio programs across the country. He has been profiled in USA Today, Time Magazine, People Magazine and is regularly quoted in Cosmopolitan, Glamour, and other popular magazines.