Our employees are involved, with your organisation as well as with the climate – combining commercial practicality with idealistic principles. This way, people in every organisation walk the path to climate neutrality at their own pace.
See below an overview of our employees. You can select employees per department by using the drop-down menu.
- Nina Werkhoven

- Assistant Carbon Advisor
- Carbon Advisors
- Marjolein Verhoef

- Office Manager
- Back office
- Daniël van den Berg

- Intern
- Marketing & Business development team
- Myrthe van Gelder

- Intern Communication Greenseat
- Marketing & Business development team
- Ciska Uijlenbroek
- Business tot business marketeer
- Overig
- Wieb Miedema

- Carbon Footprint Specialist
- Marketing & Business development team
After many years of working in the field of energy use, CO2 reduction and emission trading within the mandatory market at Shell, I discovered that working on emission trading in the voluntary market in a small, enthusiastic team is far more fun.
- Vitas Kersbergen

- Marketing & Sales GreenSeat
- Marketing & Business development team
- Sandra Genee

- Junior Carbon Advisor
- Carbon Advisors
During my studies Business-Society Management, I got interested, and deepened my knowledge, in climate issues and CSR. This was done by academic research, supporting organisations with CSR issues, and by setting up a fair-trade jewellery brand. Combining sustainability with commercial practicalities fits also CNG, as consultant I am able to contribute to solutions for our climate issues.
- Robin Pot

- Senior Consultant
- Consultancy
After my career at Ordina as a controller I needed a new challenge. I found it at CNG! By supporting other organisations in their transition towards climate-neutrality.
- René Toet

- Managing Director
- Board of CNG
- Noureddine Azmaa
- Assistent Controller
- Back office
- Michiel Tijmensen

- Carbon Portfolio Manager
- Project development
Michiel has over 10 years of experience in the field of sustainable energy, CO2 reduction projects and emission trading. My motivation: I have a passion for a new, sustainable way of thinking, trading and working.
- Marieke Megens

- Carbon Advisor
- Carbon Advisors
I truly believe that changes are needed, and will take place, all over the world. As Junior Carbon Advisor I can contribute to these changes: be the change you want to realise!
- Machiel van Dooren
- Senior Consultant
- Consultancy
Director EsteamWork (’03): development of business cases for NGO’s; part of the Beukelaar Group. In 2006 Partner and co-founder of OCO2 with the mission to help other organisations deal with their CO2 emissions in a responsible way. Since 2010 is OCO2 part of CNG.
- Lieneke Janssen

- Office Manager
- Back office
- Franz Rentel

- Carbon Project Developer
- Project development
Franz is the Carbon Project Manager and responsible for overseeing all activities within Projects. He is passionate about combining energy, environment and development solutions into sustainable business opportunities in emerging markets.
- Frank van der Tang

- Senior Consultant
- Consultancy
Frank was director at Ordina, self-employed consultant and a.o. coach for learning journeys to Africa, organised by EsteamWork. In 2006 he co-founded OCO2, which is part of CNG since 2010. Frank accompanies clients as coach/ project leader in workshops or helps setting an elaborate CO2 footprint. Frank gets energized from solving world problems via entrepreneurship: “The climate is not a problem but a chance!”.
- Erica van den Berg

- Financial Manager
- Back office
After watching ‘an Inconvenient Truth’ I really wanted to use my experience in the field of financial services, a.o. from KPN, in the field of sustainability. At first at Ecostream and now at Climate Neutral Group.
- Don Spierenburg

- Carbon Advisor
- Carbon Advisors
After my wandering, via international Hotels, IT, Philips and consulting in international business development I found the tangent of sustainability and business practices 4,5 years ago: CNG!
- Colette Galesloot

- Carbon Advisors
- Carbon Advisors
“Believe it is possible!” That is my personal motto. Believing that sustainability and commercial practicality is an ideal combination. Believing that everybody has the will to make a personal effort to leave this planet a better place. With all my heart I use my sales, consultancy and managerial skills for this.
- Bart van den Berg

- Consultant
- Consultancy
Nothing better than making a positive business case for sustainable initiatives. And than the execution phase! 20 Years of experience in managerial and consulting jobs within change management come in very handy.
- Astrid van den Bosch

- Secretary to the board
- Staff
- Arjen Struijk

- Marketing & Business Development manager
- Marketing & Business development team