Declan Quilligan is an accomplished senior executive with extensive experience across banking, real estate, and corporate advisory.
Over a career spanning more than three decades, Declan has led major financial and property businesses and advised boards across multiple sectors and jurisdictions on strategic growth and governance, guiding them through complex transactions and change.

Declan has held leadership roles at CEO and board level, managing large teams in Ireland, the UK, and Portugal. His executive experience combines deep financial acumen with hands-on commercial and operational leadership, covering development and implementation of business strategy, business performance, and risk management. As both an executive and a non-executive, Declan has been a trusted advisor to companies seeking to scale or reposition their organisations.

As a board advisor, Declan has helped private companies to raise capital, negotiate funding terms, and secure investment from banks, institutional investors, private equity and HNWI. He brings commercial rigour and strategic clarity to deal-making—supporting clients through due diligence, structuring, and closing transactions that deliver long-term value.