As Counsel, Mark has been consistently recognised by the legal directories. The most recent editions say the following:
Legal 500 2026:
Mark Shaw KC is ‘extremely candid and able to cut through the emotive aspects of cases, in order to guide parties towards what a resolution could look like’. An accredited mediator since 2008, Shaw’s mediation experience covers a broad range of disputes. Examples include conflicts surrounding contracts, torts, costs, commercial issues, partnerships, (re)insurance, land, construction, and planning. Also at IPOS Mediation, Shaw is additionally experienced in disputes involving boundaries workplace matters, industrial relations, pensions, healthcare, financial services, and professional negligence (among others).
Legal 500 2025:
Mark Shaw KC ‘possesses a diverse array of mediation expertise and skills and consistently demonstrates his ability to navigate complex disputes across a broad spectrum of legal and regulatory contexts’. Also at IPOS Mediation, Shaw is increasingly mandated to mediate high-stakes, multi-party, international mediations. His recent track record includes a workplace and industrial relations mediation involving pension changes for thousands of public sector workers.
Legal 500 2024:
Mark Shaw KC is ‘a very approachable mediator, who exudes authority and unsurpassable knowledge of public law. It is a rare quality to be able to make people feel comfortable and get parties to open up in a mediation, while still maintaining mastery over the mediation process‘. Shaw’s experience covers the mediation of disputes involving contracts, torts, costs, employment, family law, pensions, and financial services, as well as public sector and public procurement-related claims.
Legal 500, 2023:
A CEDR-accredited mediator since late 2008, Mark Shaw’s mediation track record includes disputes over contracts, employment, costs, pensions, and public sector and public procurement matters (among others).
Legal 500, 2022:
Well-regarded for his aptitude for ‘ensuring that mediations are kept on track‘, Mark Shaw QC has been an accredited mediator since 2008, his experience includes mediations arising from contract, tort, costs, immigration, employment, public sector and public procurement disputes.
Legal 500 2021:
The mediation experience of Mark Shaw QC includes disputes arising from contract, tort, costs, immigration and public procurement issues. Recent work has included mediating a high-value dispute, which concerned the decision of an NHS Trust to abandon a public procurement process for a large hospital redevelopment scheme.
Legal 500 2020:
Mark Shaw QC ‘has an outstanding character and extremely high level of expertise’. Shaw mediates a broad range of cases, though his work frequently focuses on the public sector. Recent mediations include resolving two long-running disputes concerning changes to pension arrangements.
Legal 500 2019:
Mark Shaw acts in mediations that compliment his significant public law background. Other mediations include partnership, property and land development, professional negligence and commercial disputes.
Mark was also recognised in The Legal 500 Hall of Fame for 2018.
Legal 500 2017:
Within: Civil liberties and human rights (including actions against the police) – Leading silks:
"Combines phenomenal forensic intelligence with great personal charm."
Within: Professional discipline and regulatory law (including police law) – Leading silks:
"The go-to counsel for complex cases involving public law issues."
Chambers and Partners 2024, UK Bar, Band 4:
Mark Shaw KC possesses broad commercial experience, with a notable specialism in public procurement, immigration and other mediations involving public bodies. He also offers additional expertise in disputes involving human rights issues.
"Mark is a good mediator that comes with gravitas and he's very helpful."
"He is extremely bright and committed to getting an agreement. He's willing to see through to the bitter end of a dispute irrespective of the time."
"Mark is fair and a pleasure to deal with."
Chambers and Partners 2023, UK Bar, Band 4:
Mark Shaw KC possesses broad commercial experience, with a notable specialism in public procurement, immigration and other mediations involving public bodies. He also offers additional expertise in disputes involving human rights issues. "He had a good approach and was very clear on the set of mediation and did a good job of helping the clients understand the process."
Chambers and Partners 2022, UK bar, Band 4:
Mark Shaw QC possesses broad commercial experience, with a notable specialism in public procurement, immigration and other mediations involving public bodies. Also offers additional expertise in disputes involving human rights issues."He really understood the case and had a good feel for where bridges could be built."
Chambers and Partners 2021, UK bar, Band 4:
Mark Shaw QC possesses broad commercial experience, with a notable specialism in public procurement, immigration and other mediations involving public bodies. Also offers additional expertise in disputes involving human rights issues."An exceptional mediator who brings to mediations a very calm and empathic approach while also maintaining a persona of authority that clients respect."
Chambers and Partners 2017, UK Bar, Band 4 (Admin & Public Law):
"Down-to-earth, professional advice. He is user-friendly, bright and able to analyse complex situations with ease."
Chambers and Partners 2016, UK Bar, Band 1 (Professional Discipline):
"He has an exceptional mind, particularly in relation to regulation and professional discipline work. His knowledge is encyclopaedic, he's personable and can understand the law and apply it in a creative manner." "Mark is both very bright and very personable. He is one of the go-to counsel for complex, high-profile cases involving public law issues."
Chambers UK and Legal 500 also note his client endorsements as “simply excellent”, “a thoroughbred performer”, “insightful”, “entirely practical” and as “immensely knowledgeable and reassuring” with “complete moral and intellectual integrity”.