In a world being reshaped by AI, CEOs and top leaders matter more than ever — their impact magnified by the environment they create for everyone around them.
Professor of Strategic Leadership & Governance at IMD, Lausanne. I study and teach CEO succession, executive impact, and how leaders shape the conditions others decide in.
Recent work
How do investors really react to the appointment of Black CEOs?
Strategic Management Journal
A database of CEO turnover and dismissal in S&P 1500 firms
Strategic Management Journal
Research
Work on CEO succession, boards, executive impact, and more.
Reflections & Second Thoughts
Reconsidering what we think we know about leaders, evidence, and the moment we’re in.
Data & Code
Some of the data and code behind my work.
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