
Peter in Context
A leading international voice in autism understanding, training, and keynote speaking.
Who is Peter Vermeulen?
Peter Vermeulen, PhD, is an internationally respected autism expert, trainer, speaker, and author. With a background in psychology and decades of hands-on experience, he has shaped global thinking on autism, sensory processing, and quality of life. His work is characterized by scientific depth combined with a highly relatable, human approach.
Peter has been working in the field of autism for more than 35 years. Known for his accessible style and scientific grounding, Peter has inspired tens of thousands of professionals, parents, and organizations worldwide. He focuses on translating complex research into clear, human-centered insights.
He has delivered keynotes in more than 25 countries, trained thousands of professionals, and consulted with institutions, governments, and organizations worldwide.
Peter’s work today is deeply rooted in decades of experience, research, and real-world practice.
From his early beginnings in the autism field to his international speaking career and the development of new frameworks, his journey is as rich as it is meaningful.
Curious to learn how his ideas evolved and what continues to drive his work?
Vision & Approach
Autism in Context
Peter’s work is guided by the Autism in Context framework, which emphasizes that autism cannot be understood solely through behavior or diagnostic labels. Instead, it must be viewed within the context of a person’s environment, expectations, experiences, and unique way of processing information.
His approach bridges research with real-life application, turning scientific knowledge into practical tools for education, healthcare, and everyday interactions.

International Keynote Speaker
Peter is a highly sought-after speaker at conferences, universities, and professional events across Europe, Asia, North America, and Australia. His lectures are known for being engaging, clear, and grounded in both science and real-world experience.
He speaks on topics such as:
Autism in Context
Predictability & the human mind
Sensory processing and uncertainty
Well-being and quality of life
The H.A.P.P.Y. framework
And so much more…
Author of 15+ books, Researcher & Thought Leader
Peter has written more than fifteen books on autism, many of which have been translated into multiple languages. His publications are widely used by professionals, parents, and educators around the world.

The H.A.P.P.Y.® Framework
Developed by Peter, the H.A.P.P.Y. model provides a practical, positive, and science-based roadmap for enhancing well-being in autistic individuals. It focuses on helping people create environments that support comfort, clarity, and meaningful participation.
Working with Peter
Peter collaborates with schools, universities, service providers, autism organizations, and conference teams worldwide. His sessions are tailored to the audience and combine evidence-based insights with real-life examples.
- Keynotes & conference presentations
- In-depth trainings (half-day or full-day)
- Consultancy for organizations
- Custom workshops
- Online training sessions



