Full-time Team

Hover over one of our pictures to see who we are. Get in touch! hello@deedmob.com

Boudewijn Wijnands

CEO, Founder

Boudewijn studied at the University of Oxford, Bocconi in Milan and University of Amsterdam. Boudewijn did traineeships at Credit Suisse, ABN AMRO and Laaken Asset Management. He gained public sector experience through positions at the United Nations in Ethiopia, the Dutch Embassy in Ghana and the European Commission as Blue Book trainee. Driven to find solutions to societies’ challenges, Boudewijn now tries to combine the best of both worlds to achieve maximal social impact.

Next to pursuing a high-impact career through starting Deedmob, Boudewijn volunteers for a range of organisations helping the disabled, elderly, homeless, and disadvantaged. Additionally, he cares about tackling climate change and engages himself to preserve nature by helping the WWF.

David Furlong

CTO, Founder

David holds a degree in Computer Science and Philosophy from the University of Oxford. He’s been programming since he was 15, has won multiple international hackathons, started two software companies while at university and is an open source enthusiast.

David is an effective altruist and is trying to do the most good he can in his career, which includes donating part of his income to effective charities and trying to create direct impact in his work. He spends his Sundays as coding teacher for refugees at HackYourFuture in Amsterdam.

Hendrik-Jan Overmeer

Strategic Communication & Public Affairs, Founding Team member

Hendrik-Jan has a wide range of experience. He holds degrees in Communication, Commercial Economics and IT from the University of Amsterdam, Amsterdam University of Applied Science and ROC ICT Academy. Hendrik-Jan completed internships at ABN AMRO Bank and IBM. He worked at PR/PA agency Burson-Marsteller and at the Dutch Federation of Financial Planning in public affairs.

The causes Hendrik-Jan cares about are poverty and engaging young people with politics. He founded a charity which funds the construction of wells in Africa, runs free lectures about politics for children and students, and has founded an organisation which engages young people with their local politicians.

Tycho Onnasch

COO, Founding Team member

Tycho studied History and Politics at Oxford University. Next to his academic commitments, he served on the Standing Committee (Governing Body) of the Oxford Union, the largest and most prestigious student debating society. Additionally, he has worked as a Parliamentary Assistant in the House of Commons, as a Strategy Consultant at the Oxford Strategy Group and as Political Advisor to an international film about the 2017 Dutch Parliamentary election.

The cause Tycho is most passionate about is education. He gave Dutch lessons to refugees and advises Project Access, the world’s fastest growing education start-up, to improve access to top international universities for Dutch students.

Splinter Dreesmann

Country Manager Nederland

Splinter holds a Masters Degree in Business Studies, Entrepreneurship and Management from the University of Amsterdam and Universita Bocconi in Milan. He worked in marketing and recruitment at Business Talent Network and developed a passion for a sustainable planet during wildlife conservation and reserve management internships in South-Africa and Botswana.

Consequently, Splinter’s main volunteering cause is nature conservation. He volunteers for WWF and organises events on a regular basis with Green Buzz to improve corporate sustainability through his position on their Governing Body.

Louise de Sadeleer

Engagement Manager

Louise studied Arts & Sciences at UCL and has strong marketing experience. She worked on marketing at London’s fastest-growing logistics startup Quiqup and developed purpose marketing strategies for leading companies at W.Green in Amsterdam. She started her own blog, amassing almost 5000 followers in one year.

Because Louise is committed to using tech for good, she leveraged the potential of Mogul as Ambassador to empower women worldwide. She regularly volunteers for wildlife and education charities.

Tycho Kaster

Software engineer

Ty has been programming since he was only 10 years old. Being an avid fan of gaming and the communities around it, he worked on his first project modding for an open source game, which he later on contributed to. He also developed a gaming community site.

Ty is passionate about living a minimalist lifestyle taking care of his closest ones. He also enjoys writing and contributing to open source software that is freely available.

Andre Pijeaux

Head of Growth

Andre is an experienced marketing technologist with both Fortune 50 business and mid-size tech company experience. He manages and creates technology ecosystems for scalable, self-sustaining growth.

The cause Andre is most passionate about is equality. In a previous role, he led a company affinity group focused on including diversity and inclusion in brand messaging and media.

Siebren Hazelhoff Roelfzema

Business Development

Siebren has a Masters Degree in International Financial Management from the University of Groningen and will soon hold a Masters in Entrepreneurship from the University of Amsterdam. He was engaged in several entrepreneurial projects throughout the years and started his journey with Deedmob as an ambassador, moving later on to Business Development.

Siebren likes to set the example and show companies how fun volunteering can be. He started some volunteering programs in Groningen, and now he is part of a buddy project and a proud blood donor.

Silvio Hauser

Switzerland Expansion
Silvio Hauser - Switzerland Expansion

👋🏼 We are always hiring talented people!

See job positions

Advisory Board

Helping us shape the future of volunteering

Alexander Rinnooy Kan

Alexander is member of the Dutch Senate, Professor of Economics and Business Studies at the University of Amsterdam and former President of the Dutch employers federation VNO-NCW. In 2007, 2008 and 2009 he was named the most influential person in the Netherlands by de Volkskrant.

He believes that technology will empower volunteers to do more good.

Jeroo Billimoria

Jeroo is pioneering social entrepreneur and founder of several award-winning international NGOs. She currently serves as the founder and managing director of Child and Youth Finance International which engaged stakeholders in 124 countries and helped over 36 million children. Jeroo is committed to share her experience to inspire a new generation of social entrepreneurs.

Mark Aink

Mark is a legend in the world of advertising. Mark now leads NATIVE circles, a creative accelerator for conscious brands. His client responsibility includes Apple, Ben&Jerry's, Audi, Microsoft and more. Mark is also a Lead Insurgent for COMMON Europe, Member of the Advisory Board Of B-Corp Europe and is a Climate Leader for the Climate Reality Project. Mark wants to help Deedmob to become the biggest force for doing good in the world.

Madelon Groenenberg (WWF)

Madelon has been leading the Volunteer Department at WWF in the Netherlands for over 15 years. She has studied Economic Linguistics and holds a degree in Leisure Studies from Tilburg University. Madelon recognises that a lot of things are changing in the volunteering sector and she is convinced that technology can provide the answer to the challenges she is facing.

Marieke Becking (UNICEF)

Marieke has broad experience in the Dutch charity sector. Before she became Manager of UNICEF’s volunteers, Marieke worked at the Zonnebloem, Dierenbescherming and the Hartstichting. She holds a degree from Nyenrode Business University and is committed to help shape the future of volunteering.


Supporting the team and learning new skills

Luiza Braga

Marketing Intern

Floor Kruijne

Charity Success Intern

Kristiaan Mulder

Charity Success Intern

Luc Voermans

Business Development Intern

Michelle Wassenaar

Charity Success Intern

Sander Goijarts

Charity Success Intern


Your points of contact on the ground