Paul D. Tieger

Barbara Barron-Tieger and Paul D. Tieger are renowned experts in personality type theory and career counseling.

Paul Tieger is particularly well-known for his groundbreaking book "Do What You Are," which has revolutionized career counseling worldwide.

As the preeminent expert in the field, he has authored five books on personality types and has helped over a million people find career satisfaction and success.

His work has had a significant impact, with "Do What You Are" consistently ranking as one of the most popular career books on Amazon.com.

The Tiegers' expertise in personality typing extends to relationship dynamics, as evidenced by their book "Just Your Type.".