|Al Franz, Geoffrey Fells, Ron Bennett|
He has represented the United States as a Judge at four World Championships – Munich, Germany; Tokyo, Japan; London, United Kingdom; and New York, United States.
He coaches professionals and amateurs and has trained many professionals for their ISTD degrees.
As a Certified Scrutineer, Geoffrey has been Chairman of Judges at many major events in the United States.
He now resides and teaches in Hawai‘i.