Spirits giant Diageo has appointed Louise Ryan as the new managing director of Diageo Ireland, effective 1 June 2025.

Diageo has announced two changes to the make-up of its executive committee. Dayalan Nayager, currently president of its operations in Africa, is to head up the spirits giant’s business in Europe. He ...

Guinness-maker Diageo has named Louise Ryan, left, as its new managing director for Ireland. She’ll take up the role on June 1 this year, replacing Barry O’Sullivan, who is take up a new role as ...

Diageo has announced the appointment of Louise Ryan as the new managing director of Diageo Ireland, coming into effect from 1 ...