Derek Sutton
Joint Senior Clerk
+44 (0) 207 822 7327
Jane Mulcahy KC is Joint Head of Blackstone Chambers. She conducts a broad range of work, including commercial and regulatory matters, and is recognised as a leading silk in the areas of employment and sport. She also acts as a mediator and conducts investigations, both confidential and in the public domain, as well as sitting as an arbitrator.
In relation to employment, she deals with complex and difficult cases including those involving employee competition, whistleblowing and discrimination. She is currently acting for a large UK facilities management company, a US-based law firm and a company producing an actor’s directory (in relation to whether or not the organisation constitutes an employment agency), as well as for an emergency service of a public authority. She acted for the Open University in a high-profile case concerning allegations of discrimination and victimisation arising out of a protected belief.
Her sport work is varied, including disciplinary and regulatory issues: she has recently represented a regulator in a doping case and a Championship club concerning training compensation. She acted for the ECB in a case against Yorkshire County Cricket Club and others, as well as for footballers Kieran Trippier and Daniel Sturridge in cases alleging betting violations brought against them by The Football Association. She was part of the investigation team which produced “The Mulcahy Report” for Manchester City (concerning historic sexual abuse allegations in football).
Jane is recognised by latest editions of both the leading independent legal directories, Chambers UK and Legal 500, for her expertise in employment, sport and independent investigations. Key recent quotes include:
Previous comments include:
She is a fellow of the Chartered Institute of Arbitrators, a CEDR accredited mediator, a member of Sport Resolutions’ arbitrator and mediator panels, an Appeal Steward for the British Boxing Board of Control and formerly sat as an Anti-Corruption Hearing Officer for international tennis.
Areas of work include team moves, restrictive covenants, garden leave, confidentiality, whistleblowing, discrimination, breach of contract, wrongful dismissal, unfair dismissal and redundancy.
Current and recent work includes acting for the Open University in a discrimination case concerning a protected belief; a fire and rescue authority in an appeal to the EAT; a large law firm in a claim brought by a former partner; a large US-based technology company in a discrimination case; a UK insurance broker in relation to a team move; a US-based food company defending multiple wide-ranging allegations of whistleblowing and an overseas bank in relation to a potentially reputationally damaging whistleblowing claim.
Further examples of Jane’s recent work in specific areas of Employment law can be found below.
“A class act.”
Legal 500, 2025
“Jane is incredibly intelligent and very commercially savvy.”
Chambers and Partners, 2025
“In sensitive issues Jane has a wonderful style that really puts people at ease, and she questions in a way which gets to the bottom of issues.”
Chambers and Partners, 2025
“Jane demonstrates the ability to assimilate the detail of a complex and long-running case very quickly and identify the critical arguments to present to the tribunal. Her advocacy is exemplary and client skills excellent.”
Chambers & Partners, 2024
“She is always spectacular. I would use her on all my employment matters if I could.”
Chambers & Partners, 2024
“Jane is a pleasure to work with at all times. She has impeccable attention to detail which she deploys alongside standout advocacy skills. She is a serious force and someone you absolutely want in your corner.”
Chambers & Partners, 2024
“She is a methodical and balanced silk, who is also commercially and legally astute.”
Legal 500, 2024
“Jane's advocacy is excellent, and she is very approachable and very good with clients.”
Chambers UK, 2023
“Amazing client care and cross-examination skills. She is someone clients want leading the team – builds confidence and rapport easily. Great in court.”
Legal 500, 2023
“She is very calm in litigation, throughout all its twists and turns. She is tactically astute and very bright but able to present the information in non-academic terms.”
Chambers and Partners, 2022
“She is razor-sharp on the facts, hugely compelling throughout cross-examination and she feels very passionately about her cases.”
Chambers and Partners, 2022
“Brilliant with clients. Incisive analysis and highly effective, measured advocacy that you can see is appreciated by judges.”
Legal 500, 2022
“All-round abilities and delivers a really excellent service to both clients and instructing solicitors.”
Legal 500, 2022
“Her advocacy is fantastic.”
Chambers and Partners, 2021
“She offers empathy and emotional intelligence in spades alongside her incredible intellect, can-do attitude, determination and hard work.”
Chambers and Partners, 2021
“Incredible intellect, can-do attitude and hard worker.”
Legal 500, 2021
“Forges incredible relationships with clients and puts her heart and soul into her cases.”
Legal 500, 2021
“She's fabulous with clients, very hard-working and strategically confident.”
Chambers and Partners, 2020
“She's fantastic: commercial, hands-on and great to work with.”
Chambers and Partners, 2020
“Great with clients, easy to work with, especially good on sport matters and in the employment tribunal.”
Legal 500, 2019
“Super client-friendly, responsive and meticulous.”
Chambers and Partners, 2019
“Extremely bright.”
Chambers and Partners, 2019
“An excellent advocate with clear and detailed analyses.”
Legal 500, 2018
“A talented and tenacious advocate who is brilliant with clients.”
Chambers and Partners, 2018
“Excellent to work with. Very bright.”
Chambers and Partners, 2018
“She is extremely client-friendly and is good at putting the client at ease because she is unflappable”
Chambers and Partners, 2017
“She is consistently excellent and has a very sharp, analytical mind.”
Legal 500, 2017
“A very strong advocate, who is very calm, concise and authoritative. She gives very focused and strategic advice.”
Chambers and Partners, 2016
“Her preparation and cross-examination are first class, and she is one of the most client-friendly barristers”
Legal 500, 2016
“A superb advocate – hardworking, always immaculately prepared, and tremendous with clients.”
Legal 500, 2015
Successfully resisted a claim in the High Court that Talent Systems Europe Ltd was an employment agency.
Appealing to the EAT against findings in favour of a male firefighter, including sex discrimination.
Defending claims by a former consultant alleging discrimination and whistleblowing.
Defended claims of sex and age discrimination as well as harassment.
Defended allegations of whistleblowing and discrimination.
Defended claims of discrimination brought by a former partner.
Jane acts in the civil courts, arbitrations and sports tribunals, including the Court of Arbitration for Sport. Areas covered include breach of contract, employment, disciplinary and regulatory matters, doping, corruption, player transfers, training compensation, competition/restraint of trade, agency disputes and child protection.
Jane sits as an Appeal Steward for the British Board of Boxing Control and formerly sat as an Anti-Corruption Hearing Officer for international tennis. She advises sport governing bodies on a range of issues and is on Sport Resolutions’ panel list of mediators and arbitrators. In respect of the latter roles, she has experience of arbitrating disputes between players, agents and clubs, both alone and as one of a panel of arbitrators and has mediated sports cases. She conducted, with solicitors Pinsent Masons, the investigation for Manchester City concerning historic allegations of sexual abuse (resulting in “The Mulcahy Report”). She has recently conducted an investigation into allegations of bullying in a high-profile sport.
“Jane is a wonderful barrister and she has an excellent client manner.”
Chambers and Partners, 2025
“I really value Jane's advice, particularly when encountering a complex issue.”
Chambers and Partners, 2025
“Her manner with clients is phenomenal and she builds trust in an instant.”
Legal 500, 2025
“Jane is an absolutely outstanding KC.”
Chambers & Partners, 2024
“Jane has fantastic advocacy skill, really knows how to read the room, gets the client and is just an excellent leading counsel.”
Chambers & Partners, 2024
“Jane is an exceptional advocate who can be relied upon to make the most difficult of concepts clear and understandable.”
Legal 500, 2024
“Jane’s advocacy is first class. She’s able to expertly convey her arguments in a compelling manner.’”
Legal 500, 2023
“She is measured, intelligent and makes it look effortless.”
Chambers and Partners, 2022
“Jane is technically and tactically brilliant.”
Legal 500, 2022
“She is incredibly bright and can engage with all the details in a complex case, while still being able to see the big picture and focus on the key issues.”
Legal 500, 2022
“Incredibly impressive.”
Chambers and Partners, 2021
“She manages to combine the ability to put clients at ease with amazing thoroughness and command of the detail.”
Chambers and Partners, 2020
“Searingly intelligent, astonishingly hardworking, strategically astute.”
Legal 500, 2021
“A fantastic advocate with excellent judgement.”
Legal 500, 2019
“A favourite with clients.”
Chambers and Partners, 2019
“Combines excellent legal knowledge with an ability to provide practical, commercial advice.”
Chambers and Partners, 2019
“Extremely good – has excellent knowledge of sports law and procedure.”
Legal 500, 2018
“She was outstanding.”
Chambers and Partners, 2018
“She is a wonderful advocate.”
Chambers and Partners, 2018
“Her reputation affords her a deserved seat at the top table of advisers in the industry”
Chambers and Partners, 2017
“Very knowledgeable in sports work, with a particularly client-friendly manner.”
Legal 500, 2017
“She has excellent industry and technical knowledge and provides sound commercial advice.”
Chambers and Partners, 2016
“One of the absolute stars of the sports law Bar”
Legal 500, 2016
Acted for a Championship Club before the PFCC in a dispute with a Premier League club over training compensation.
Acted for the regulator in charges of doping against a player.
Advised a regulator as to the status of agents under employment legislation.
Advised the organiser of a high-profile event concerning the possibility of qualification rules being indirectly discriminatory.
Acted for the Premier League in relation to the Profitability and Sustainability Rules.
Acted for the ECB prosecuting allegations of race discrimination.
Defending the player from charges involving betting brought by the FA.
Defending the player from charges involving betting brought by the FA.
Jane has substantial experience of conducting both public and confidential investigations for a range of clients. In relation to the former, she conducted a review for ITV concerning Phillip Schofield and “This Morning”. In relation to the latter, her wide experience includes investigating:
“Jane is becoming a real leading barrister on high-profile media investigations.”
Chambers and Partners, 2025
“She is at the top of her game and brings a unique blend of intellect and commercial sensitivity.”
Chambers & Partners, 2024
“She is balanced and methodical; her reports are a work of art. She is able to balance complex interests with sensitive issues as well as being commercially astute and sensible in her assessment. Her reports are thorough and she is easy-going, putting ever”
Chambers & Partners, 2024
Examples of Jane’s recent Employee Competition work can be found below.
Acted for a UK insurance broker in relation to a team move after employees left to work for a competitor. The case involved allegations by the individuals of breach of Article 8 of the European Convention on Human Rights.
Advised a large recruitment company on implementation of restrictive covenants.
Advised a large quasi-governmental organisation concerning restrictive covenants for senior employees.
Acted for the individual in successfully resisting an interim application seeking a non-compete injunction and the imaging of the individual’s electronic equipment.
Examples of Jane’s recent Whistleblowing work can be found below.
Defending claims by a former consultant alleging discrimination and whistleblowing.
Defended allegations of whistleblowing and discrimination by a former employee.
Defended claims of whistleblowing by a senior associate.
Acted for an individual bringing a claim of whistleblowing against a European bank
Acted for a large investment bank in a whistleblowing claim by a former employee.
Examples of Jane’s recent Discrimination work can be found below.
Appealing to the EAT against findings in favour of a male firefighter, including sex discrimination.
Defending claims by a former consultant alleging discrimination.
Defended allegations of discrimination.
Defended claims of discrimination brought by a former partner.
Defended claims of sex and age discrimination brought by a senior employee.
Jane is a fellow of the Chartered Institute of Arbitrators and is a member of Sport Resolutions’ panel of arbitrators.
She has experience of arbitrating disputes between players, agents, clubs and managers, both alone and as one of a panel of arbitrators, as well as arbitrating employment disputes, including issues concerning employee competition. She also sits as an Appeal Steward for the British Boxing Board of Control and formerly sat as an Anti-Corruption Hearing Officer for world tennis.
“Searingly intelligent, astonishingly hardworking, strategically astute.”
Legal 500, 2021
“She has excellent industry and technical knowledge and provides sound commercial advice.”
Chambers and Partners, 2016
“A very strong advocate, who is very calm, concise and authoritative. She gives very focused and strategic advice.”
Chambers and Partners, 2016
“A superb advocate – hardworking, always immaculately prepared, and tremendous with clients.”
Legal 500, 2015
Chaired a panel of three determining issues arising out of alleged breach of contract and inducement to breach.
Various corruption cases brought by tennis against international players.
One of three arbitrators in a dispute concerning employee competition and the alleged use of confidential information.
Jane is CEDR accredited and has mediated a range of employment, sport, music, media, shareholder and partnership disputes.
In facilitating settlement, she draws on her long experience of acting for both sides in litigation and understands the particularly stressful and delicate nature of mediations, particularly when relationships are ongoing. She is a member of Sport Resolutions’ mediation panel.
Dispute between a director and shareholder and his former company.
Dispute between hedge fund and former employee.
Dispute between former senior employee and international management consultants.
Dispute between a student and her university.
BA Hons in History (London); Diploma in Law (City), distinction
VAT registration number: 680703438
Barristers regulated by the Bar Standards Board
Derek Sutton
Joint Senior Clerk
+44 (0) 207 822 7327
Adam Sloane
Joint Senior Clerk
+44 (0) 207 822 7326
Dean Tolman
Deputy Senior Clerk
+44 (0) 207 822 7331
Billy Brian
Deputy Senior Clerk
+44 (0) 207 822 7339
Danny Compton
Deputy Senior Clerk
+44 (0) 207 822 7338
Marc Armstrong
Clerk
+44 (0) 207 822 7330
Adam Fuschillo
Clerk
+44 (0) 207 822 7329
Sophie Reeve
Clerk
+44 (0) 207 822 7324
Joseph Sutton
Clerk
+44 (0)20 7822 0804
Toby Dennison
Clerk
+44 (0) 207 822 7328
Daniel Higgins
Clerk
+44 (0) 207 822 7322
Lilly-Grace Hilliard
Clerk
+44 (0)20 7822 7234