Roger J. Callahan, PhD, TFT Founder & Developer
- western USA -

Caroline Sakai, PhD., TFTdx, VT
- Hawaiian Islands -

Mary L. Cowley, PhD., TFTdx, VT
- western USA -

Dimitri Crouchez, MD, VT
- Hong Kong/Paris/London -

Mark Steinberg, PhD., TFTdx, VT
- western USA -

Jenny Edwards, TFTdx. VT
- rocky mountains USA -

Norma Schenck-Atchison, LICSW, LMFT TFTdx. VT
- midwestern USA -

Jill Strunk, Ed.D, TFTdx, VT
- midwestern USA -

Colin M. Barron MB, ChB, FRSH, BSCMEH
- Glasgow, Scotland -

Luis J. Gonzalez, o.c.d., PhD, TFTdx
- Rome, Italy -

Risako Ai
- Tokyo, Japan -

Yeuk Yee Poon
- Hong Kong/China/Paris/London -

Sean Quigley, TFT-VT
- England -

Mark Steinberg, PhD, TFTdx, VT
- western USA -