Complete Certification in the LEGO® SERIOUS PLAY® method, LEGOLAND® Windsor Resort, UK – 07.09.2026 – 10.09.2026

Complete Certification in the LEGO® SERIOUS PLAY® Method

Become a fully trained facilitator in the LEGO® SERIOUS PLAY® method

Learn how to design and facilitate complete LEGO® SERIOUS PLAY® workshops for strategy, teams, organisations and individual development.

During this 4-day hands-on certification, you will learn the full LEGO® SERIOUS PLAY® process and gain the skills, experience and confidence to create and facilitate your own tailored workshops.

What can you do after the certification?

After completing the certification, you will be ready to design and facilitate LEGO® SERIOUS PLAY® workshops for a wide range of organisational challenges.

You can use the method to:

• Develop strategies and turn ideas into shared direction
• Strengthen teams and create deeper understanding between people
• Support organisational development and change
• Explore complex challenges and bring different perspectives together
• Improve collaboration, processes and performance
• Design tailored workshops for your own organisation or clients

You will learn to work with the method from shorter exercises to complete workshop processes, depending on the challenge you are addressing.

What will you learn?

During the four days, you will learn how to:

• Understand the principles, theory and research behind LEGO® SERIOUS PLAY®
• Facilitate the core LEGO® SERIOUS PLAY® process
• Use construction, metaphors, storytelling and reflection effectively
• Work with individual, team and organisational identity
• Use LEGO® SERIOUS PLAY® for strategy and business development
• Design and facilitate tailored workshops for different purposes
• Apply the method confidently in your own organisation or with clients

You will also be introduced to the LEGO® SERIOUS PLAY® Trademark Guidelines.

No previous experience with LEGO® SERIOUS PLAY® is required.

Who is it for?

The certification is designed for people working with facilitation, leadership, consulting, strategy, development or organisational processes, regardless of role, seniority or previous facilitation experience.

What makes this certification different?

Inthrface’s Complete Certification is endorsed by Professor Johan S. Roos, co-author of the Serious Play concept and co-inventor of LEGO® SERIOUS PLAY®.

“The comprehensive course material and innovative pedagogy used in Inthrface’s facilitator training align with, and positively extend the original LEGO® SERIOUS PLAY® concept.”

Professor Johan S. Roos
Co-author of the Serious Play concept and co-inventor of LEGO® SERIOUS PLAY®

What is included?

Your certification includes:

• 4 full days of hands-on training
• Practical experience designing and facilitating LEGO® SERIOUS PLAY® sessions
• An extensive facilitator manual with exercises, theory and practical guidance
• Support after the certification when preparing your first LEGO® SERIOUS PLAY® workshop
• Access to BRICKMIND, our international community of certified facilitators
• Your certificate
• Access to inspiration and activities within the international LEGO® SERIOUS PLAY® community

When booking the certification with accommodation, your package also includes an all-inclusive stay at Hotel LEGOLAND® Resort in Windsor.

The 4-day certification

The certification combines theory, hands-on practice, reflection and workshop design.

Throughout the four days, you will work with:

The foundations of LEGO® SERIOUS PLAY®
Understand the method, its theory and the core facilitation process.

Skills Building
Learn how to work with construction, metaphors, storytelling and imagination.

Real Time Identity
Learn how to use the method for individual, team and organisational development.

Real Time Strategy
Learn how to use LEGO® SERIOUS PLAY® for strategy and business development.

Workshop design
Learn how to turn a challenge or purpose into a tailored LEGO® SERIOUS PLAY® workshop.

The focus throughout the certification is not only on understanding the method, but on being able to use it yourself.

Practical information

Format: Face-to-face training
Duration: 4 full days
Language: English
Location: Hotel LEGOLAND® Resort in Windsor, UK

Marc Sonnaert

Marc Sonnaert is an experienced LEGO® SERIOUS PLAY® facilitator and trainer associated with Inthrface. He was certified at Hotel LEGOLAND® in Billund in 2015 and has since worked extensively with the method, including training new facilitators together with Micael Buckle.

Ready to become a LEGO® SERIOUS PLAY® facilitator?

Gain the knowledge, practical experience and confidence to design and facilitate your own LEGO® SERIOUS PLAY® workshops. Read our brochure here.