people · May 21, 2026
Go-Ahead Group appoints Sian Leydon as chief operating officer
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Go-Ahead Group appoints Sian Leydon as chief operating officer starting July 2026. Sian Leydon previously served as managing director for mainland Europe at Arriva and held senior leadership roles in transport, aviation, utilities, and management consulting. She will oversee operational performance, service reliability, and customer experience across Go-Ahead’s international portfolio including bus services in the UK, Ireland, Sweden, Singapore, and Australia plus rail services in Norway, the Stockholm Metro, and the Elizabeth line. Sian Leydon is an Independent Advisor on the Board of EDF Energy Nuclear Generation Ltd. Go-Ahead Group operates rail services in Norway.
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