Outer impact starts with inner clarity

Leadership and team development for mission-driven organizations who want to change the world, and know it starts with themselves.

Yes, please!

Outer impact starts with inner clarity.

Leadership and team programs for mission-driven organizations who want to change the world, and know it starts with themselves

Yes, please!

Outer impact starts with inner clarity

Leadership and team programs for mission-driven organizations who want to change the world, and know it starts with themselves.

Yes, please!

Speeding up by slowing down

Haste creates noise. Consciously pausing opens the path to clarity and impact.

Strength by vulnerability

Vulnerability is essential for trust and connection; the essence of true strength.

Leading by listening

Leading is listening. To the heart and to others; the foundation for extraordinary succes

The most important conversation is rarely on the agenda

What really holds teams back sits below the surface. Doubts that aren't voiced, conflicts that get routed around, focus that fragments the moment pressure rises.

I help teams bring that undercurrent into the open. Not as therapy, but as craftsmanship. Because the conversations you're willing to have shape what you're able to do together.

What's left is a team that decides faster, cooperates smoothly, and gets more done with less noise.

Let's go!

The most important conversation is rarely on the agenda

What really slows teams down tends to sit below the surface: doubts that aren't voiced, conflicts that get routed around, focus that fragments the moment pressure rises.

I help teams bring that undercurrent into the open. Not as therapy, but as craft. Because the conversations you're willing to have shape what you're able to do together.

What's left is a team that decides faster, works closer, and gets more done with less noise.

Let's go!

Three years working with Macheo

Macheo is a Kenyan NGO supporting vulnerable children. When we started, the organization, approximately 130 staff, was stuck in silos and unspoken frustrations, reflected in a low psychological safety score.

After the first rounds of leadership training: a 30% increase in psychological safety and feedback culture. And a 7% lift in the organization's community impact score.

It's that foundation that gave the leaders in our most recent training the courage to go even deeper.

The more vulnerability, the more trust. More real questions, and conversations that actually matter.

"Am not the same as I came in the first training." — coordinator, Macheo

Read the full testimonial of Sarah Mbira, Managing Director of Macheo on the leadership programs.

Who is your trainer?

I'm Robbert-Jan. In the work I do, I keep noticing the same patterns: teams working harder than they need to, leaders who've lost touch with the wisdom they already carry, organizations running past themselves in their urgency to make an impact.

Beneath all that motion, there's usually something simple. A conversation that isn't happening. A feeling that isn't shared. A truth everyone sees but no one names. That's where my work begins. Not because I have answers, but because I've learned that most answers are already in the room.

Getting here wasn't a straight line. Eight years in banking on the Amsterdam Zuidas taught me the language of performance and results. The eight years that followed, a deep dive into spirituality from a base in Tenerife, taught me the language of attention and space. For a long time I thought they were separate worlds. Now I know: where they meet is where teams find real connection, and real impact. Walk Your Talk isn't a promise to clients. It's what I ask of myself.

TESTIMONIALS

"Our team enjoyed a training from Robbert-Jan on coaching skills. The training was immensely useful to us. Truly a must-have management skill. The training itself was a good balance of theory and practice in a well-facilitated session. Robbert-Jan is truly passionate about coaching and super dedicated which I greatly appreciate!"

Jacqueline - CEO Carbon Equity

"Robbert-Jan possesses the unique trait to combine an analytical impact-driven mindset with excellent understanding of interpersonal dynamics and is action-oriented. This makes him a very valuable high performance teamcoach for purpose driven organizations."

Jan-Willem - Co-Founder School for Moral Ambition

"Very good facilitator. No judgement, made us feel safe. He was clear and also was able to add valuable insights to the discussion."

"It's really easy to keep my attention and open myself up in order to engage with the other colleagues."

"He is insightful, calm and he delivers the content in a really interesting manner."

Participants training

“Great guy, great spirit, great ambitions! Working with Robbert-Jan is a pleasure. He is ambitious, eager, human, personal, empathetic, entrepreneurial and flexible. He brings a rare combination of coaching skills with business skills and mindset. Definitely worth anyone's time and resources."

Rutger - COO Chapter.Works

"With much pleasure I have worked with Robbert-Jan at 100WEEKS. He professionally and passionately supported us to scale impact. He naturally combines a business approach with coaching knowledge and experience. He is analytically strong and has a good eye for social dynamics. He has the courage and skills to bring the issues forward that need attention. We had fun as well. Having Robbert-Jan on board will bring the change. He walks the talk."

Gitte - Co-founder 100WEEKS

“Very grateful for the priceless insights and 'out-of-the-box' solutions. Robbert-Jan is an excellent listener and picks up the smallest details. I greatly enjoyed our co-operation and highly recommend his business advisory services!”

Richard - CEO Irish Institute for Nutrition and Health