Jan is founder and managing partner of Createlli. Createlli provides digital tools for participation and co-creation for challenging projects, like urban planning, urban development, societal transformation. Createlli focuses on participation processes where a constructive process and collective learning are important. Createlli's tools hall stakeholders and the citizens collaborate around geographic maps and models, open data etc. Jan is electric engineer and had a career of 20 years in energy projects and supply chains before he started Createlli in 2012. As of 2012, he focused on collaborative innovation and sustainability. In 2014 Createlli joined a European R&D project C3PO, to create new technologies that enable cities to co-create urban projects with citizens and stakeholders. It is in this project that Createlli's participation and citizen co-creation tools originated. Createlli develops its' toolset continuously in co-creation with customers and practitioners. Therefore Jan is always eager to exchange with cities about their projects.