Margreet is Secretary of the SevenSenses Foundation and a member of the Board since 2018. Since 2008 she works on projects based upon the principles of Crowdfunding, Crowdsourcing and Crowd mobilization, first 6 years in the first crowdfunding platform in the Netherlands 1%Club in which she co-built the community, designed a 1%Coaching system and several ways of working. After this she worked as a self-employed consultant in different innovation projects. During the last two years she set up the Social Innovation Pillar at UNITAR, a branch of the UN. At this moment Margreet is Innovation Facilitator of Partos, the branch organization for Dutch Development.