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The information contained herein is for informational purposes only and is not legal advice or a substitute for legal counsel. Online readers should not act upon this information without seeking professional counsel.

This information is not intended to create, and does not create, an attorney-client relationship. While we would welcome your contacting us, we cannot represent you until we know that doing so will not create a conflict of interest.

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Links within this website may lead to other sites maintained by third parties. Constantine Cannon makes no representations as to the accuracy or completeness of the information contained in such links.

Our Publications

Constantine Cannon attorneys are frequently published.  The views of Constantine Cannon attorneys as set forth in publications, including interviews or posts, are the personal views of the author and do not necessarily reflect those of Constantine Cannon.


London Office

Statement in Compliance with the Solicitors Regulation Authority of England & Wales

The London office of Constantine Cannon is a separate and independent limited liability partnership registered in England and Wales (with registered number OC376384) with a registered office at 90 Bartholomew Close, London EC1A 7BN Constantine Cannon LLP in London is authorised and regulated by the Solicitors Regulation Authority. The professional rules applicable to the firm are available at the SRA website at


Managing complaints

If you wish to make a complaint about the London office of Constantine Cannon then, in the first instance, please contact the person with whom you are working or corresponding to set out your concerns. We will do our best to resolve any issues at this stage and, if applicable, will confirm our complaints handling procedure in writing (which is available to clients at any time on request).

If you are not happy with our attempt to handle or resolve matters, you may contact the Legal Ombudsman (PO Box 6806 Wolverhampton WV1 9WJ, tel: 0300 555 0333; email:, which deals with complaints against lawyers registered in England and Wales. If you do wish to refer a complaint to the Legal Ombudsman, it should be done within six months of our final response to your complaint and within six years of the act or omission that caused the complaint or, if outside this period, within three years of when you should reasonably have known about the relevant act or omission.

The Legal Ombudsman may refer your complaint to the SRA if they are not the correct body to consider the matter, as the Legal Ombudsman’s services are only available for certain types of complaints and complainants. For full details, please visit: and page.

If your complaint is about a bill, you may also apply to the court for an assessment of the bill under Part III of the Solicitors’ Act 1974. If all or part of a bill remains unpaid, we may be entitled to charge interest.