There is a big debate going on about what are the biological differences between men and women and how we should think about our masculinity and femininity. Understanding how our hormonal dynamics play a pivotal role in how humans behave is still a task at hand in science. John Gray is the author of one of the most well-known and trusted relationship book of all time, Men Are from Mars, Women Are from Venus. USA Today listed his book as one of the top 10 most influential books of the last quarter century. Dr. Gray has written over 20 books. His most recent book is Beyond Mars and Venus. John helps men and women better understand and respect their differences in both personal and professional relationships.  He has appeared repeatedly on Oprah, as well as on The Dr. Oz Show, TODAY, CBS This Morning, Good Morning America, and others. He has been profiled in Time, Forbes, USA Today, and People. He was also the subject of a three-hour special hosted by Barbara Walters.

An advocate of health and optimal brain function, he also provides natural solutions for overcoming depression, anxiety and stress to support increased energy, libido, hormonal balance and better sleep. John Gray lives in Northern California, where for 34 years he happily shared his life with his beautiful wife, Bonnie, until her passing in 2018. They have three grown daughters and four grandchildren.