Diageo appoints Deirdre Mahlan as Interim CFO amid leadership shake-ups

Diageo, the world’s leading premium drinks company with brands such as Johnnie Walker, Guinness, and Tanqueray, has announced the appointment of Deirdre Mahlan as Interim Chief Financial Officer (CFO). Mahlan, a seasoned financial executive with extensive experience at Diageo, previously served as President of Diageo North America and has deep knowledge of its operations and governance. Her appointment comes amid a wider leadership transition at Diageo, with the company seeking to stabilize its executive structure while continuing to execute its strategic priorities. In her interim capacity, Mahlan will be responsible for overseeing financial planning, investor relations, capital allocation, and compliance across Diageo’s global business. Known for her disciplined approach and strategic insight, Mahlan is expected to provide stability and continuity while the board finalizes a permanent CFO appointment. Her return signals confidence in her ability to guide Diageo through a critical period marked by market challenges and evolving consumer demand.