JLL names Deirdre Costello CEO of Ireland business effective January 2027 - JLL News | RalliesJLL names Deirdre Costello CEO of Ireland business effective January 2027
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JLL• Ireland leadership succession plan
- Jones Lang LaSalle set a leadership succession plan for Ireland, naming Deirdre Costello as CEO Ireland effective January 2027.
- Costello currently leads Leasing Advisory, bringing more than 30 years at the firm, with a track record on major Dublin office projects.
- John Moran will shift to Chairman, Ireland in January 2027, stepping down as CEO Ireland, a post he has held since 2009.
- Dan O'Connor will become Head of Capital Markets and Hotels, Ireland on Sept. 1, 2026, while continuing to lead Hotels.
- O'Connor joined nearly 20 years ago, most recently running Hotels & Living Ireland since 2023, advising on hotels and living-sector deals.
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