Welcome to Club of Change

Join Club of Change, the network for sustainability changemakers creating the future we choose.

Join the Club of Change

Welcome to Club of Change - the community of changemakers who are passionate about sustainability and want to make a positive impact on the planet and its people.

Our community is a network of individuals and organizations from various industries who are dedicated to transforming sustainability and shaping a better future for all.

Sustainability is not just a concept or a unique selling proposition, but a mindset, a management approach, and a business model.

Our community is built on the belief that change requires action and conviction, and we offer a space for learning, collaboration, and inspiration. As a member of Club of Change, you will have access to a platform for exchange and sharing of insights around sustainability in the tourism industry, as well as other industries. 

Our community provides you with an opportunity to share your expertise, connect with other changemakers, and be inspired by the innovative approaches of our network.

At the Club of Change, we are committed to fostering a positive and collaborative culture that inspires people and organizations to take action towards a more sustainable future. 

Join us on this journey and let's make an impact together! 

What We Offer

As a member of Club of Change, you will have access to a supportive community of sustainability advocates and change experts. We offer gatherings and sharing sessions (both online and in person) where changemakers can exchange ideas and insights. We also provide inspiration and support to help you create positive change in your own networks and communities. Additionally, we can help you host your own networks and provide ongoing guidance and support to ensure that your efforts towards positive change continue to make a meaningful impact. 


Change Practice
Join us every month for our free change practice sessions, where we gather with our changemakers to explore change-making topics, support one another in our journeys, and ignite inspiration.

We believe in creating unique and engaging (online) experiences. Discover the transformative energy firsthand by joining our next event, which you can easily find in our events schedule once you become a member of our platform.

Ready to be part of a community that thrives on change? Join the Club of Change today and unleash your potential for positive transformation.

Our Approach

At the Club of Change, we believe that change requires action and conviction.

 Sustainability is not just a concept or a unique selling proposition, but a mindset, a management approach, and a business model. We are committed to fostering a positive and collaborative culture that inspires people and organizations to take action towards a more sustainable future.

Meet the Hosts

Our team is composed of Holger Sigmund, Clara Gulde and Machiel van der Veer, who complement each other perfectly in their expertise and approaches. Holger, with over 22 years of experience in the tourism industry, has a deep understanding of the sector and its challenges. Clara, with her academic background in sustainable development and experience as a change coach, brings fresh perspectives and innovative strategies to the table. Machiel, an engineer and digital communication specialist, leverages his experience to help businesses and organizations communicate their message effectively to inspire positive change.

We believe that sustainability is not just a concept or a trend, but a necessary mindset and approach for businesses and individuals to thrive in the long term. Together, our team is passionate about working with changemakers and organizations to transform the tourism industry, as well as other industries and contribute to a more sustainable future for our planet and its people."

We believe that sustainability is not just a concept or a trend, but a necessary mindset and approach for businesses and individuals to thrive in the long term.

They are passionate about working with changemakers and organizations to transform the tourism industry, as well as other industries and contribute to a more sustainable future for our planet and its people.

Join Us

We invite you to join us on this journey towards a more sustainable future. As a member of Club of Change, you'll have access to a supportive community of sustainability advocates and experts, as well as a range of services and resources to help you create the change you want to see in the world. If you have any questions or would like to learn more, please don't hesitate to reach out to us. 

Let's make an impact together!