Stefan is an IT professional passionate about topics such as Continuous Integration Continuous Delivery, Software Quality, Tooling, DevOps and the management of the cultural, organizational, team and technological changes associated with these approaches. Next to above interest Stefan has lots of experience (also International) in Sourcing and Contract management and I have managed complex negotiations. When working in complex multi-stakeholder environments, he used social and communication skills combined with in-depth IT knowledge and a sense of humor, to manage and overcome challenges. He likes to share and have shared this passion by speaking at several seminars and conferences, both in the Netherlands and abroad.