Mental Performance Coaching
Everyone around you seems to be moving forward. You keep showing up, delivering, performing. But slowly, you realize you're just holding your ground.
Three things get in the way of people performing at their best — and staying there.
The gap between knowing and doing is rarely a knowledge problem. It's a relationship with yourself that needs attention.
This is where we start →High performers are often the last to admit they're struggling. They've built their identity around being capable. Struggling feels like failure.
You're not alone in this →Most professional development is outward-facing. The inner work — understanding what drives you, what limits you — rarely gets the same attention.
That's what I do →How I work
I work with executives, athletes, and professionals who are already good at what they do — and want to understand themselves well enough to sustain it.
My work draws on 30 years of coaching, mentoring, and lived experience. I don't just work with frameworks — I bring my own journey to the conversation. What I've learned from navigating pressure, setbacks, and transitions informs how I listen, how I challenge, and how I support.
I work in Dutch, English, and German, in person in the Eindhoven and Roermond area, and remotely with international clients.
We take the time to understand where you are, what's getting in the way, and whether working together feels right. No pressure. Just an honest exchange.
We establish where you are, what patterns are getting in the way, and what success actually looks like for you.
Regular sessions, honest reflection, and between-session practice. The pace is yours. The direction is ours to navigate together.
Good coaching ends with the client not needing the coach. We close with clarity on what you've built — and how to sustain it.
About Jean
I've been doing this work since 1995. Not because I had it all figured out — but because I kept finding it mattered.
My background spans mental performance coaching, executive coaching, and prevention — working with athletes, leaders, and professionals across the Netherlands and internationally.
I'm a certified Mindboxing® trainer, and a member of the IAC, LVSC, IMGCA, and the International Association for Counselling. But what I bring to the work isn't primarily credentials. It's 30 years of sitting with people in the moments that actually matter.
— Still learning. Still moving forward.
Work with JeanHere's what the work actually produces.
"At Numidia, we take the sustainable employability of our people seriously. Jean's approach gives our people the nudge in the right direction they need — and genuinely moves them forward. I can recommend Jean wholeheartedly."
— Han van Hagen, CEO at Numidia
"I came to Jean with a completely confused but exhausted mind. After working with him, I was able to clearly articulate the root cause of my problems. I would highly recommend him for anyone looking to make changes in their life."
— Qingqing, International professional
"The multicultural depth Jean brings to this work made all the difference. He understood my context, not just my situation."
— Anna
"Jean doesn't give you a toolkit. He gives you a mirror. The work we did together completely changed how I handle pressure and how I lead."
— Andreas
Insights
The Gallup 2026 data shows something troubling: managers report higher satisfaction — and simultaneously higher stress, anger, and loneliness.
We keep trying to fix it with better time management. The research — and 30 years of practice — suggests otherwise.
Most high performers already know what they should do. The question is never the knowledge.
Get in touch
No agenda, no obligation. Just an honest exchange about where you are and whether working together makes sense.