Cillian Simpson

Senior Associate

About Cillian

Cillian is a Senior Associate in our Litigation and Dispute Resolution Department. His main area of practice is commercial disputes involving corporations and he represents clients in matters ranging from District Court to High Court level.

Cillian has experience in a broad range of commercial disputes, property disputes, contractual disputes, debt recovery and insolvency related matters. He also has experience advising multinational companies on various litigation matters and employment disputes.

Cillian was promoted to Senior Associate in June 2026.

Cillian is a Recommended Lawyer in Insolvency & Corporate Restructuring, Legal 500 EMEA Guide
"Cillian Simpson - a good eye for detail and very responsive." Legal 500 EMEA Guide
"Good responsive service, practical and attentive and easy to deal with on all matters whether complicated or not."
BHSM LLP’s Insolvency & Corporate Restructuring Department is ranked in the Legal 500 EMEA Guide & IFLR1000 EMEA Guide
BHSM LLP’s Litigation & Dispute Resolution Department is ranked in the Legal 500 EMEA Guide

Recent Experience

  • Involved in the successful defence of a Commercial Court action against a registered charity stemming from a property dispute
  • Advised a number of commercial clients in a wide range of debt recovery matters
  • Involved in the successful defence of a number of injunction applications brought against private clients
  • Acted for a multinational client in relation to various Workplace Relations Commission cases
  • Advised a multinational corporation in the defence of a large number of High Court personal injuries actions

Education

  • Diploma in Construction Law, Law Society of Ireland
  • Qualified as a Solicitor in Ireland
  • B.A. Economics and History, University College Dublin

Professional Memberships

  • Law Society of Ireland

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