Highly regarded by his peers, Stephen McDonnell is a horological engineer best known for his work with MB&F, where he devised the LM Perpetual EVO and LM Sequential EVO double chronograph. Mr McDonnell’s twin inventions for MB&F reflect the ingenuity of his approach.

Mr McDonnell delivered one of the most fascinating and enlightening lectures of Dubai Watch Week 2023, where he explained his process, methods, and philosophy in a heartfelt and sincere talk. It’s recommended watching for anyone interested in mechanical creativity and the people behind it.