Meet the researchers

Paul D. Tieger, MS

Paul is an internationally recognized expert in personality psychology and co-author of several bestselling books, including Do What You Are and Nurture by Nature. With over 40 years of research and teaching experience, his groundbreaking studies reveal a significant link between personality type and mental health.

Michael Shelby, LPC, LPT

Paul is an internationally recognized expert in personality psychology and co-author of several bestselling books, including Do What You Are and Nurture by Nature. With over 40 years of research and teaching experience, his groundbreaking studies reveal a significant link between personality type and mental health.