David Chamberlain is a California psychologist, author, and editor who has lectured on birth psychology in 20 countries. In 1974 he began using hypnotherapy to discover and resolve traumas arising in the womb and at birth. In landmark research with mother and child pairs in 1980, he demonstrated that birth memories were reliable memories. David served as President of APPPAH for 8 years. His The Mind of Your Newborn Baby (1986/1998) currently travels the world in 13 languages.