Matthieu Villatte, PhD is a psychology trainer and consultant.

He obtained his doctoral degree in psychology in France, where he was trained as a clinical psychologist. He moved to the US in 2010 to complete a post-doctoral fellowship at the University of Nevada, Reno under the mentorship of Steven Hayes, PhD. He then worked as an assistant professor and  researcher at the University of Louisiana, at the Evidence-Based Practice Institute of Seattle, and at Bastyr University.

Matthieu Villatte is the author of numerous books and chapters on mindfulness, acceptance, experiential therapies, and contextual behavioral science, such as the first manual published in French on Acceptance and Commitment Therapy and Mastering the Clinical Conversation: Language as Intervention, co-authored by Jennifer Villatte and Steven Hayes.

He is also a peer-reviewed trainer in Acceptance and Commitment Therapy recognized by the Association for Contextual Behavioral Science (ACBS) and has facilitated hundreds of clinical trainings all over the world.