Marianne Duijst works as an Agile Quality Coach at Sogeti, and held previous roles as a Tester, Software Engineer, Scrum Master, Developer and High School Teacher. She is a frequent speaker at testing conferences around the world and enjoys speaking about critical thinking, work culture and being a Girl Scout. She often sketchnotes to share and learn. Her love for IT and the Testing profession comes from a love for puzzles, logic, and structure mixed together with her creative, writing and crocheting mind. She loves to explore, meet people from different countries and cultures, read voraciously and dream outrageously.