TRE® Provider List

ONLY USE TRE Certified Providers or Certification Trainers listed on this list.  If your TRE provider or trainer is not listed here, one of the following may have occurred:

  • This person never completed their Certification process and does not have the skills and competencies required to teach TRE to others.
  • This person has been de-certified as they were not teaching TRE safely and competently and to the high standards of TRE FOR ALL, Inc.
  • This person chose not to be listed on the website.

If there are questions about a provider, please send your inquiry to:

To search for TRE Providers, select your state, country, and / or Level and click Search.

Avatar Provider Name: Katherine Leenhouts Certified TRE® Provider Email This Provider +19894305833 Denver Colorado USA female Social Worker English Yes I am a Clinical Social Worker who has experience working in Asia, Central America and the USA. Most recently I was working at an NGO in Phnom Penh, Cambodia working with human rights abuse survivors. I have experience working with children, adolescents and adults who have experienced abuse, domestic violence, loss and mental health issues. 1