Lionel Garreau is an Associate Professor with an HDR (Habilitation to Supervise Research) at DRM (M-Lab), Université Paris Dauphine – PSL. His research lies at the intersection of meaning and strategy, examining, for instance, strategic processes through the lens of sensemaking and business models that generate positive societal impact. He has also developed a systemic approach to strategy to account for the complexity of strategic phenomena such as strategic change and business models. Lionel is also an expert in qualitative research methodologies.