BackupAgent - Cloud backup company, founded in 2005 and exited to Acronis in 2014.
Dutch Lean Startup Circle - founded in 2010 as the first continental lean startup circle meetup group in continental Europe.
Partner at Firmhouse - Software company which helps other startups go from idea to traction and develops the first version of the product.
Invested in LiveOnDemand - online platform that facilitates crowdfunding of live events and building a community of likeminded people
Invested in Bolt Mobility - Manufacturer of the AppScooter, an electrical scooter coined the 'Tesla of scooters'
Invested in Klets - Use Klets to talk with people and get more sales, lower costs, and higher customer satisfaction for your business
YES!Delft - Workshops about lean startup, software technology. Mentoring startup. Part of selection committee for new entrants.
Rockstart - Mentoring startups, helped the founding team base their accelerator program on lean startup.
Utrecht Inc - Workshops about lean startup, software technology. Mentoring startups.