Joe Daniels, GSED
Golf Stroke Engineer Doctor
As President of The Golfing Machine, LLC, Joe Daniels is committed to continuing Homer Kelley’s legacy through teaching and educating golf instructors and the public alike about The Golfing Machine. Joe oversees all operations of the business and serves as the principal educator for The Golfing Machine’s Authorization classes.
Dr. Matthew M. Rosman, GSEE
Golf Stroke Engineer Educator
Director, Biomechanics and Sports Sciences
Dr. Rosman focuses on providing specialized Golf Performance and Instruction for clients, lectures, consults and is also the Director of TGM's Division of Biomechanics and Sports Science. In Dr. Rosman’s Biomechanical Integration Approach™, he orients the basic ideas and constructs associated with BIA as it relates to the Authorized Instructor.
Gary Stein, Ph.D.
With an extensive sport psychology and education background, Gary L. Stein is a consultant for The Golfing Machine and its Authorized Instructors. Gary earned a Bachelor of Arts degree in Psychology from the University of California, Irvine; and Master of Science and Doctor of Philosophy degrees in Kinesiology from the University of California, Los Angeles. He spent five years teaching undergraduate and graduate sport psychology courses at the University of New Mexico and the University of Oregon. In addition to his teaching, he conducted research examining the motivational causes and effects of athlete enjoyment, stress, and goals. Since leaving the academic world, he has applied sport psychology principles while teaching pre-school and coaching youth sport soccer and basketball.