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
Nina
Assistant Carbon Advisor
Carbon Advisors
Marjolein Verhoef
Marjolein2
Office Manager
Back office
Daniël van den Berg
daniel
Intern
Marketing & Business development team
Myrthe van Gelder
Myrthe
Intern Communication Greenseat
Marketing & Business development team
Ciska Uijlenbroek
Business tot business marketeer
Overig
Wieb Miedema
Wieb Miedema 2
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
Vitas Kersbergen 3
Marketing & Sales GreenSeat
Marketing & Business development team
Sandra Genee
Sandra Genee 3
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
Robin Pot 2
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
Rene Toet 2
Managing Director
Board of CNG
Noureddine Azmaa
Assistent Controller
Back office
Michiel Tijmensen
Michiel Tijmensen 2
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
Marieke Megens 2
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
Lieneke Jansen 2
Office Manager
Back office
Franz Rentel
Franz Rentel 2
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
Frank van der Tang 2
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
Erica van den Berg 2
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
Don Spierenburg 2
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
Colette Galesloot 4
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
Bart van de Berg 2
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
Astrid van den Bosch 2
Secretary to the board
Staff
Arjen Struijk
Arjen Struijk 3
Marketing & Business Development manager
Marketing & Business development team