

Leadership
Our Leadership
Our executive team brings together decades of experience from healthcare and business to drive Colbe's vision forward.

Bas Tomassen
Chief Executive Officer
After graduating from the University of Applied Sciences, Bas became a passionate expert in occupational health. He spent many years as an entrepreneur with Ergatis, now part of Colbe. Since 2020, he has been leading the network as CEO — with vision, drive, and infectious enthusiasm.
The Colbe Network
15+15+
network companies
1,500+1,500+
professionals
30+30+
years of experience
65,000+65,000+
clients
1,300,000+1,300,000+
affiliated employees
How we thrive
At Colbe, we believe work should help people thrive not just survive. That’s why we’re building workplaces where happiness, healthiness and progress go hand-in-hand. We’re not here to tick boxes, we’re here to make a difference; in ourselves, in each other, and in the world around us. This is how we work, grow, and thrive, together. What thriving looks like at Colbe?


Opportunities
Careers at Colbe
Join our team of passionate professionals working to transform workplace wellbeing. At Colbe, you’ll be part of a supportive network where innovation is shared, growth is encouraged, and your work makes a meaningful impact on countless lives.

