Gregory A. Campbell


Thank you for your interest. Before you communicate with one of our attorneys, please note: Any comments our attorneys share with you are general information and not legal advice. No attorney-client relationship will exist between you or your business and O’Melveny or any of its attorneys unless conflicts have been cleared, our management has given its approval, and an engagement letter has been signed. Meanwhile, you agree: we have no duty to advise you or provide you with legal assistance; you will not divulge any confidences or send any confidential or sensitive information to our attorneys (we are not in a position to keep it confidential and might be required to convey it to our clients); and, you may not use this contact to attempt to disqualify O’Melveny from representing other clients adverse to you or your business. By clicking "accept" you acknowledge receipt and agree to all of the terms of this paragraph and our Disclaimer.


Greg Campbell is an English, Irish, and New York-qualified attorney based in O’Melveny’s London office. A member of the firm’s Corporate Finance and Restructuring Practices, Greg has over 25 years’ experience advising borrowers, sponsors, lenders, creditors, and investors in cross-border financings restructurings, and special-situations transactions. He also advises clients on financial services compliance and regulatory issues including anti-money laundering and sanctions-related matters.

Greg has been recognized as a leading practitioner by Chambers UK in each of the Restructuring/Insolvency and Banking & Finance categories and has also been recognized as a leading lawyer in the bank lending category by The International Financial Law Review (IFLR), among others.



  • French



  • Law Society of England & Wales
  • Law Society of Ireland

Bar Admissions

  • New York


  • University College London, LL.M., International & Comparative Insolvency Law, 2005
  • Merton College, University of Oxford, B.A., Jurisprudence, 1996: with first class honours