JLL names Deirdre Costello CEO of Ireland business effective January 2027

• 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.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Jones Lang LaSalle Inc. published the original content used to generate this news brief on September 21, 2026, and is solely responsible for the information contained therein.