John Gray (born December 28, 1951) is an American relationship counselor, lecturer and author. In 1969, he began a nine-year association with Maharishi Mahesh Yogi before beginning his career as an author and personal relationship counselor. In 1992 he published the book *Men Are from Mars, Women Are from Venus*, which became a long-term best seller and formed the central theme of all his subsequent books and career activities. His books have sold millions of copies. **Source**: <a href="https://en.wikipedia.org/wiki/John_Gray_(American_author)" target="blanck">John Gray</a> on Wikipedia