Lars Vonk is Certified Scrum Coach, senior Agile consultant and a Senior Developer specialized in Agile development. His experience in IT dates back to 1999. Current interests are: Ruby, Sinatra, TDD, Continuous Deployment, Selenium and Agile/Scrum coaching. Lars regularly teaches Scrum. He co-trains certified Scrum Master and Scrum Product Owner trainings with CSTs Michael Franken and Gabrielle Benefield.