1978-1982 (not yet offering certification)
Doralee Grindler Katonah
Reva Bernstein
Other trainers included Jim Iberg, Mary McGuire, Linda Olsen.
1982 - 1985 (not yet offering certification)
various shorter trainings
1985-1991 (certification was now offered by attending Weeklong - during these years, they took place twice a year at Villa Redeemer, Chicago, Illinois)
Mary McGuire
Bala Jaison
1992 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
1993 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
1994 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
1995 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
Reva Bernstein
1996 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
Reva Bernstein
1997 (Villa Redeemer, Chicago, Illinois)
Mary McGuire
Janet Klein
Eugene Gendlin
Reva Bernstein
1998 (Stony Point, New York)
Mary McGuire
Janet Klein
Eugene Gendlin (for one day, working with dreams)
1999 (Stony Point, New York)
Mary McGuire
Janet Klein
Eugene Gendlin (for one day)
2000 (Stony Point, New York)
Mary McGuire
Janet Klein
Eugene Gendlin (for one day)
2001 - 2002 (Stony Point, New York)
Kevin McEvenue
Paul Huschilt
2004-2011
Robert Lee and Doralee Katonah Grindler were the lead teachers during these years
2004
Doralee Grindler Katonah
Jim Iberg
Dieter Mueller
2005
Doralee Grindler Katonah
Robert Lee
Jim Iberg
2006
Doralee Grindler Katonah
Robert Lee
Jim Iberg
2007
Doralee Grindler Katonah
Robert Lee
Dieter Mueller.
with Emerging Teachers: Edward Chan, Jane Quayle, Achim Grube, Rob Parker.
2008
Doralee Grindler Katonah
Robert Lee
Eugene Gendlin.
2009 (Stony Point Center, New York)
Ann Weiser Cornell
Robert Lee
with Emerging Teachers: Beatrice Blake, Jan Hodgman, Susan Lennox, Suzanne Noel.
2010 (Stony Point Center, New York)
Ann Weiser Cornell
Robert Lee
Mako Hikasa
with Emerging Teachers: Akiko Doi, Clive Perraton Mountford, Janet Pfunder, Shoji Tsuchie
2011 (Stony Point, New York)
Crossing Support Group, a diverse group of teachers led by Doralee Grindler Katonah
2012 (Stony Point, New York)
Crossing Support Group, a diverse group of teachers led by Doralee Grindler Katonah
2013 (Garrison Institute, New York)
Crossing Support Group, a diverse group of teachers led by Doralee Grindler Katonah
Shaun Phillips
Suzanne Noel
Eunsun Joo
Aaffien de Vries
2014 (Garrison Institute, New York)
Suzanne Noel
Eunsun Joo
Aaffien de Vries
2015 (Garrison Institute, New York)
Suzanne Noel
Tomeu Barceló
Aaffien de Vries
Collaborating Coordinators (no official designation at the time): Peter Cheung, Jan Winhall
2016 (Garrison Institute, New York)
Jeffrey Morrison
Aaffien de Vries
Jan Winhall
Collaborating Coordinators (were called “Contributing Coordinators” at the time): Edgardo Riveros, Monica Perez Iturraspe, Emanuela Fonticoli
2017 (Mercy Center, Connecticut)
Jan Winhall
Edgardo Riveros
Jeffrey Morrison
Collaborating Coordinators: Marine de Freminville, Ifat Eckstein, Beth Mahler
2018 No Weeklong
2019 (Punta de Tralca, Chile)
Jan Winhall
Edgardo Riveros
Jeffrey Morrison
Collaborating: Sergio Lara, Maria Luiza Rocha de Andrade, Dan Schachter
2020 (Online)
Dan Schachter
Jan Winhall
Edgardo Riveros
Collaborating Coordinators: Beatrice Blake, Suzanne Noel, Kati Kimchi, Tom Larkin
2021 (Online)
Dan Schachter
Beatrice Blake
Tom Larkin
Collaborating Coordinators: Suzanne Noel, Nicoletta Corsetti, Florentina Sassoli
2022 (Hybrid: Mercy Center, Connecticut & Dominican Retreat Center, Dublin, Ireland & online)
Dan Schachter
Beatrice Blake
Tom Larkin
Collaborating Coordinators: Carlos Aceituno, Cecilia Burgos, João da Fonseca, Harriet Teeuw