Lean 4.0 can be seen as a marriage between Lean and Industry 4.0 technologies. But how good is this marriage? How is the evolution of Lean and Industry 4.0 within manufacturing companies? What are the struggles, what are the successes? In this masterclass, prof. Jannes Slomp will show the development of a taxonomy which supports managers to recognize the Lean 4.0 situation within their company and to identify their strategic challenges.