Hi Rehab,
read the current standards for Trainers here: [https://www.meta-health.info/meta-health/learn-meta-health/presenter-standards/]
For to become Modality Trainer, Foundation Trainer is a prerequisite. Besides that, one is experienced Trainer in one or more modalities / tools, either certified by another organization, or you can train in a modality of your own. Application to the Certification Committee with certificates / documents showing your competence.The Committee may want to interview the Candidate. After that, (provided MHI fees are paid), the license will be sent by email.

New Trainers will be officially announced on a MHI live event like conference / convention.

Best,
Kora