Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
“Having worked with Joanna McKenzie over many months on a complex and challenging piece of litigation, I can safely say that no one could have been a more devoted lawyer to her client. She works tirelessly at all hours of the day and night with razor sharp attention to detail. Not only is she able to empathise with her clients but she has a thorough knowledge of the law. She manages to orchestrate members of a multidisciplinary team comprising client, counsel and expert witnesses with the apparent ease to get everyone working together in an efficient and coordinated way for the client’s benefit.”
- Roger Isaacs, Partner, Milsted Langdon
“I have worked as counsel with Keystone Law, and in particular Joanna McKenzie, in litigation in the High Court and Court of Appeal, for a number of years and found the firm and Mrs McKenzie to be exceptional team members who make a very substantial contribution to the efficient and effective conduct of litigation. I am especially impressed with the firm’s client care in terms of attention paid to the client and the firm’s flexibility in serving the needs of their client.”
- Teresa Peacocke, 3 Stone Buildings
“Many thanks for this and all your help, support, advice, guidance and most of all your proactivity in pushing for things to happen. I wouldn’t hesitate to recommend you to others.”
- Alan Symon, Spaceright Europe Limited
“We have entrusted Joanna with a whole host of legal matters relating to our newly established business. She really leaves no stone unturned and examines every possible scenario meticulously and efficiently. Her work is also delivered with a feeling and assurance that 'she is there for you', which is an important personal touch in high-stakes situations.”
- Josh Karanasios, Program Director, Neo-Synth
Joanna is a Commercial and Intellectual Property litigator and advises on a range of commercial disputes, from debt recovery and breach of contract claims, including manufacturing and supply agreements, to building contracts, to shareholder disputes (including minority shareholder actions) and partnership disputes.
She acts for all manner of clients, from large corporate firms to small businesses and individuals. She also advises on intellectual property disputes including copyright, trademarks, design rights, and passing off. Her experience is especially well suited to contract claims involving an intellectual property element such as breach of software contracts, trade mark, or copyright agreements.
Joanna often manages complex disputes involving multiple parties, jurisdictions, experts, and witnesses, but always attempts to resolve matters as commercially and as economically as possible for the client.
Joanna has an LLM in Commercial Intellectual Property and is also a qualified mediator.
Joanna advises on contract disputes, debt recovery, consumer contracts, professional negligence, partnership, shareholder, and company disputes, and building disputes in a range of values and courts including the High Court, County Court, and Appeal Court. She also advises on judicial reviews and injunctions.
Experience
Joanna advises on intellectual property disputes, including trade marks, copyright, design rights, passing off, moral rights, domain name disputes, and database rights.
Experience
Joanna also advises on alternative dispute resolution including mediation.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by The Legal 500 for Commercial Litigation: Mid Market 2023
“Joanna McKenzie is one of the most dedicated lawyers with whom I have worked. She is tremendously hard-working and willing to share the risk with clients by accepting instructions on a no-win no-fee basis. She regularly goes the extra mile for her clients and always give pragmatic advice.”
The Legal 500 2021
Joanna qualified as a solicitor in 2003. Prior to joining Keystone Law in 2013, she worked at the following firms: