MANUF T100 LEADERS H2 2026 | Page 60

Brendan O’ Callaghan
TOP 100 LEADERS

30

Brendan O’ Callaghan

Title: Executive Vice President, Manufacturing and Supply
Company: Sanofi Industry: Healthcare & Life Sciences
Brendan O’ Callaghan is the Executive Vice President of Manufacturing and Supply at Sanofi, where he oversees a massive global network of nearly 40 internal manufacturing sites. In this capacity, he drives end-to-end operational excellence, large-scale biologics production and strategic supply chain digital transformation to accelerate therapy delivery worldwide. A chemical engineer by training with a degree from University College Dublin, he brings decades of technical operations and biomanufacturing experience from major pharmaceutical players to Sanofi’ s executive committee.
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