Welcome to
TRE Agency Training

Who We Are

As Global TRE Trainers Jacy Sundlie and Alex Greene have many years of experience teaching TRE to individuals, organizations, teams, and groups.

Jacy was a founder of the TRE Global Certification Training Program and has trained hundreds of people in TRE.  With Dr. Berceli, Jacy did the TRE Agency Training for the VA staff in Madison, WI in 2017. She has also produced large trainings, summits and conferences in partnership with TRE founder Dr. David Berceli

Alex has trained students around the world, both through in-person and online formats.  He has taught and certified social workers in Kenya, frontline hospital workers in the United States, clinical psychologists in China, and community organizers in Detroit, Michigan.

In 2023 Alex and Jacy teamed up with Dr. Berceli to provide training to firefighters at the New York Fire Department and launched TRE Agency Training to bring this format to organizations and groups around the United States.

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What is TRE Agency Training?

TRE Agency Training is a model that trains teams within your organization to safely facilitate TRE – Tension & Trauma Releasing Exercises. We create customized training programs recognizing your teams’s unique circumstances and skill sets. Learning is focused on the populations you serve, and will promote greater success and optimizes TRE benefits within your organization.