Willem van Valkenburg
Willem van Valkenburg is working in educational technology since 2000. Currently he is member of the leadership of TU Delft Extension School and managing the production and delivery of all open, online and blended courses of the university. Willem is also Vice-President of the Board of Directors of the Open Education Consortium. He actively blogs on www.e-learn.nl on education and technology and is a regular speaker at conferences around the world.