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