This website uses cookies to improve your browsing experience.
By continuing to use this website you consent to the use of cookies in accordance with our cookie policy. To find out more, click on this link: Read More Allow Cookies
  • Diarmaid Gavin



    Diarmaid is a partner in the firm's Corporate and Commercial Department advising a range of clients in different industry sectors on a broad range of corporate and commercial legal matters.  

    On the transactional side, Diarmaid has acted for a number of clients in the agri-food, life sciences, technology and media sectors on M&A transactions, corporate group restructurings, joint ventures and equity fundraisings. Particular areas of expertise include technology and outsourcing projects, intellectual property and R&D arrangements.

    Prior to joining Ronan Daly Jermyn, Diarmaid worked with a “magic circle” law firm in its London and Brussels offices where he advised on merger notifications before the European Commission and the UK Office of Fair Trading (now the Competition and Markets Authority) as well as on cartel and abuse of dominance cases.


    University of Dublin, Trinity College (LLB)
    Collège d'Europe, Bruges (LLM in Advanced European Law)
    Oxford Institute of Legal Practice (Diploma in Professional Legal Studies)


    Admitted as a solicitor in Ireland.


    Diarmaid is recognised for exceptional standing in the legal community in Chambers Europe. Clients have described him as having “an in-depth knowledge of our business. ”He is very matter of fact and upfront about what is going on.”

    Diarmaid has also been recognised as a leading Intellectual Property lawyer in The Best Lawyers in Ireland since 2017.

    Diarmaid is recognised for exceptional standing in the legal community for his work in the areas of Commercial, Corporate and M&A; Public Sector; EU and Competition; Healthcare and Life Sciences; Information Technology and Intellectual Property in The Legal 500.

  • Letter footer for printed documents
    © 2019 Ronan Daly Jermyn
    Web design by Granite Digital