John G. Geier, Ph.D. is the originator and founder of DiSC Personal Profile System, first developed in 1958.

Dr. John Geier is the founder of Geier Learning International and worldwide consultants: Performax Learning Network and Carlson Learning (now Inscape Publishing.)

Welcome to Geier Learning International! Dr. Geier is recognized by his colleagues as the leader in human assessment.

His current research is inclusive of the essential integration of work attitudes and behaviors. He has moved beyond his earlier work to include descriptive, prescriptive, and predictive assessment.

The extraordinary discovery tools blend intuitive and practical ideas to awaken the possibilities, hidden heart desires, and unique skills within each human being.

More than 50 million people around the world have benefited from these assessments/reports.

Apply the instruments/reports and learning concepts to real-time situations in your daily living—home, work, in your community, local and national government and church.