Sander Claassen
My name is Sander Claassen, founder of ClaassenConnect. As an experienced specialist in governance, leadership and strategy, I am passionately and convincingly committed to sustainable social change.
My professional journey began in sports and education, where I discovered how crucial structure, collaboration and continuous knowledge development are for growth and success.
I took these insights with me to the public sector, where I was active as a municipal councillor, member of the States and party leader of D66 in Groningen. Here I learned how to make a real impact on social issues through leadership and strategic insight, with special attention to sustainability, equal opportunities and social entrepreneurship.
With my mixed Frisian and Indo-Dutch background, I have a unique multicultural perspective. A life-changing trip to Indonesia made me discover the value of subtle power and connection. This inspired me to found ClaassenConnect, with which I support organizations—ranging from companies and governments to knowledge institutions—in developing strong governance structures and future-oriented leadership strategies.
My mission is clear: connecting people and organizations to effectively tackle complex challenges, with special attention to education, health and public entrepreneurship. Together we build a resilient and sustainable future.
About us


Sarah Smith - Partner at ClaassenConnect
In recent years, Sarah has worked as a director of operations, interim manager, strategic advisor and process supervisor at educational and government organizations.
Prior to this, she held various management and consultancy roles in the financial and public sectors. This broad background allows her to move effortlessly between management, executive management, and implementation, bridging the gap between strategy and practice.
At ClaassenConnect, Sarah focuses primarily on:
guiding organizations in strategic choices and transitions
strengthening leadership and collaboration within teams,
achieving sustainable results in complex, often socially urgent contexts.
What can she bring to your organization?
A combination of structure, calm, and a results-oriented approach, with an eye for both people and content. Sarah believes that true impact is created where vision and execution intersect, and where professionals feel heard and seen.
