Deirdre Mahlan

London Stock Exchange

Sir Dave Lewis appointed Diageo plc CEO
ByNNR November 10, 2025November 10, 2025

LONDON: The Board of Directors of Diageo plc has today appointed Sir Dave Lewis to the role of Chief Executive Officer and Executive Director, effective on 1 January 2026. Dave is a proven CEO with extensive marketing and brand building…

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Wire

Duckhorn Wine Company CEO Alex Ryan retires, Deirdre Mahlan steps in
ByNNR September 28, 2023September 28, 2023

The Duckhorn Portfolio Inc., North America’s premier luxury wine company, announced the retirement of its President, Chief Executive Officer and Chairman, Alex Ryan, after 35 years of service. The company’s Board of Directors has appointed Deirdre Mahlan, a former CEO…

Read More Duckhorn Wine Company CEO Alex Ryan retires, Deirdre Mahlan steps in