"James is incredibly intelligent and has fantastic tactical nous. He leaves no stone unturned in his case preparation.
As an advocate he is calm, considered and highly effective."
Jim is an experienced senior junior with a multi-disciplinary practice which covers public and human rights law, inquests and inquiries, civil litigation, equality law, criminal law, ESG, and environmental law. He is frequently instructed as a sole, led, and leading senior junior on complex and high profile matters in his areas of expertise. He is equally adept cross examining witnesses in a trial or inquest as he is making submissions on novel and complex points of law. He has appeared in a wide range of proceedings at the highest levels in England and Wales, unled at every level to the Court of Appeal, and led in the Supreme Court.
Jim is committed to publicly funded work as part of his practice and to ensuring those who need it most receive specialist legal representation. He has twice been nominated at the bar pro bono awards. In 2025, he received a special mention at the awards for his modern slavery and death penalty work.
Jim is recognised as an expert in modern slavery across public, civil, and criminal law. He has appeared twice in the Supreme Court in modern slavery cases, and on several occasions in the Court of Appeal Criminal Division in criminal appeals. He was counsel for the claimants in both the highest ever Criminal Injuries Compensation award and the highest ever court damages award for slavery victims in England and Wales. He represented the victims of Operation Fort, the UK’s largest modern slavery conspiracy, in their civil claims against their corporate employers. In 2025 Jim completed his PhD in law at King’s College London on the prohibition of slavery within the common law constitution. His article on the common law prohibition on slavery, written during the passing of the Safety of Rwanda Act 2024, was published by both the UK Constitutional Law Association Blog and the UK Human Rights Law blog.
Jim regularly publishes academic and practitioner commentary in relation to his areas of expertise. His recent publications are set out below.
Jim is on the Attorney General’s Panel of Special Advocates.
Jim is a human rights and public law specialist. He is recognised as a leading practitioner in civil liberties and human rights by Chambers and Partners and administrative and public law by the Legal 500.
Jim has a broad public and administrative and human rights law practice, and is regularly instructed in judicial review, tribunal and appellate public law proceedings. He works across the field of public and administrative law, particularly covering equality and discrimination, migrant rights and modern slavery, criminal law, environmental law, prison law, police law, inquest and inquiries law, national security and criminal injuries compensation.
Jim’s human rights law expertise includes extensive experience in private law damages claims, including for unlawful detention and across the range of Convention rights. His recent private law work includes a successful Article 4 systems challenge in respect of the Home Secretary’s “transit-visa” scheme for seamen, and successful claims against the police, CPS, Ministry of Justice, and Home Office in respect of failures to protect from Article 2, 3 and 4 ECHR harm, Article 8 breaches and/or discrimination. Jim’s background in tort law and inquests and inquiries mean he is particularly adept at advising on complex and high value human rights damages claims.
Notable cases include:
Jim is well recognised as a leading practitioner in inquests and inquiries. He has long been ranked in both directories. In 2025, his Legal 500 recommendation said “Jim is certainly among the best inquest juniors representing bereaved families at the Bar today. He knows the law inside out and presents arguments beautifully.”
Jim has extensive experience in representing interested persons at high profile and complex inquests, in subsequent civil claims, and in judicial review proceedings. His inquest and inquiry practice covers all forms of state related Article 2 inquests, as well as deaths in mental health and general clinical care, corporate and health and safety deaths, and inquests arising from criminal conduct, including domestic homicides.
Jim is also an experienced senior junior in public inquiry work. Between 2022 and 2025 he has been the senior junior (led by Phillippa Kaufmann KC and then Sonali Naik KC, working with a team of junior counsel) representing the families and survivor at the Cranston Inquiry into England’s biggest small boats disaster in November 2021. Jim has worked on the case from the outset, including on the letter before claim which led to the establishment of the inquiry
Jim’ recent Inquest and Inquiries work includes:
Jim’s practice covers a wide range of civil litigation including private law group claims, actions against the police and state, clinical negligence, fatal and abuse claims. He regularly represents claimants and defendants in relation to multi-track proceedings and high value settlements. He has particular expertise in civil proceedings that involve Human Rights Act 1998 and Equality Act 2010 claims.
Jim is widely regarded as a leading senior junior in modern slavery compensation claims. He is regularly instructed in relation to modern slavery claims against perpetrators, corporate bodies, and the state. He was sole counsel for the claimants in both the highest ever Criminal Injuries Compensation award and the highest ever court damages award for slavery victims in England and Wales. He represented the victims of the Operation Fort, the UK’s largest modern slavery conspiracy, in their civil claims against their corporate employers, as a leading junior.
Notable recent cases include:
Jim regularly advises and represents individuals and organisations in equality law cases. He has represented clients in the Supreme Court, Privy Council and Court of Appeal in proceedings concerning Equality Act 2010, EU, and ECHR discrimination law. He has particular expertise in relation to services and public function challenges under Part 3 of the Equality Act, including relating to prisoners and detainees, adoption services, sports and entertainment organisations and the retail sector.
Notable cases include:
Jim specialises in criminal law cases that raise human rights, constitutional and administrative, and international law issues. He is an experienced criminal advocate. He prosecuted and defended on the Midlands Circuit for 10 years prior to joining Matrix and has appeared in a wide range of serious Crown Court cases including murder, rape, and complex drug conspiracies. He has experience of High Court extradition proceedings, and criminal appeals at all levels.
Jim is ranked as a leading junior in crime in the Legal 500, which states he “is always ready to rise to the challenge of complex cases.” Jim is regularly instructed in criminal appeals; judicial reviews involving the criminal justice system, including of police and prosecution decision making, and advisory work. He has represented the Attorney General in contempt of court proceedings and been appointed as an advocate to the Court in the Court of Appeal Criminal Division. Jim has worked on death penalty cases since he was a student, particularly for the Death Penalty Project at Simons Muirhead & Burton, and is currently instructed in a number of cases challenging sentences of death and conditions of detention in international jurisdictions.
Jim is also experienced in white collar crime and investigations work, and has particular expertise in relation to ESG, business and human rights, and modern slavery.
Notable recent cases include:
Jim was educated at Hatch End High School, Harrow Tertiary College, and the University of Sheffield. He has an MA in Criminology and Criminal Justice and a PHD in law from King’s College London. He did pupillage and practised as a member for 11 years at 7BR Chambers, where he worked in a wide range of practice areas, prior to joining Matrix in 2021.
James is committed to protecting and respecting your privacy. In order to provide legal services to their clients, including advice and representation services, James needs to collect and hold personal data. This includes their client’s personal data and the personal data of others who feature in the matter upon which they are instructed. To read James’s privacy notice in full, please see here.
"James is certainly among the best inquest juniors representing bereaved families at the Bar today. He knows the law inside out and presents arguments beautifully."
"He is always on hand to give clear and realistic advice throughout the life of a case. He goes the extra mile for his clients."
"James is a fantastic individual to work with. He is very responsive and helpful." "He really fights for his client in a measured way that will have the most impact with a jury or judge."
"James has a real deep understanding of civil rights law. He is great barrister to work with on tricky civil claims." "James is always incredibly approachable and able. He is a disarmingly intelligent barrister."
"James is wise beyond his years. He has fantastic tactical nous."
Jim is highly intelligent in his approach to advocacy, which is very subtle and strategic. He is very selective in what questions he asks and of whom, and has a complete mastery of detail."
"James is incredibly intelligent and has fantastic tactical nous. He leaves no stone unturned in his case preparation. As an advocate he is calm, considered and highly effective."
"He is considered and thoughtful about the wider landscape of law." "James is accessible and enthusiastic."
"Some people work at faster speed than others, but James works four times faster than anyone else." "James is one of the easiest barristers to work with. He really feels the plight of his clients."
"A hardworking, astute and highly effective advocate who tirelessly fights for the bereaved family with charm and style. He is liked and held in high regard by coroners and opponents alike."
"He's an excellent advocate with excellent client care and empathy." "He is forensic and inquisitive, and gets to the point while remaining polite and straightforward."
"He is hugely academic, understanding and rejoicing in the complexities of law, and this enthusiasm is infectious."
"Passionate about all things-inquest related, he has a strong commitment to cases with a particular social aspect and his passion for representing the unfortunate of society is obvious. He is hugely academic understanding and rejoicing in the complexities of law and this enthusiasm is infectious."
"He is extremely knowledgeable and passionate about what he does; a great advocate and very good with clients."
"He's committed, dedicated and very caring. He has a passion for the work he does and he's fantastic at inquest work in particular."
"Passionate and committed to helping victims of clinical negligence and bereaved families with an emphasis on mental health and human rights."
"Passionate and committed to representing bereaved families, and sensitive to claimants' plights. He delivers in complex and tragic cases involving mental health issues and fatalities that often have human rights elements."
“He always goes the extra mile and is a very approachable barrister. He has a very good knowledge across the fields of inquests, human rights and public law.”
“He is realistic. He identifies the points that are worth pursuing and he is tenacious when questioning witnesses without ever alienating a jury. He is tenacious but fair, which gets him the answers he is looking for.”
“He is very good at explaining things to clients and being easily accessible. He is also good on his feet and on paper too.”
“He is very impressive in complex cases, and he can do a very broad range of work which is helpful in inquests where specialisms can overlap.”

"James is incredibly intelligent and has fantastic tactical nous. He leaves no stone unturned in his case preparation. As an advocate he is calm, considered and highly effective."
Legal 500, 2024
Contact James: jamesrobottom@matrixlaw.co.uk | +44 (0)20 7404 3447
Contact James's Practice Team (Team X): TeamX@matrixlaw.co.uk
Jim is an experienced senior junior with a multi-disciplinary practice which covers public and human rights law, inquests and inquiries, civil litigation, equality law, criminal law, ESG, and environmental law. He is frequently instructed as a sole, led, and leading senior junior on complex and high profile matters in his areas of expertise. He is equally adept cross examining witnesses in a trial or inquest as he is making submissions on novel and complex points of law. He has appeared in a wide range of proceedings at the highest levels in England and Wales, unled at every level to the Court of Appeal, and led in the Supreme Court.
Jim is committed to publicly funded work as part of his practice and to ensuring those who need it most receive specialist legal representation. He has twice been nominated at the bar pro bono awards. In 2025, he received a special mention at the awards for his modern slavery and death penalty work.
Jim is recognised as an expert in modern slavery across public, civil, and criminal law. He has appeared twice in the Supreme Court in modern slavery cases, and on several occasions in the Court of Appeal Criminal Division in criminal appeals. He was counsel for the claimants in both the highest ever Criminal Injuries Compensation award and the highest ever court damages award for slavery victims in England and Wales. He represented the victims of Operation Fort, the UK’s largest modern slavery conspiracy, in their civil claims against their corporate employers. In 2025 Jim completed his PhD in law at King’s College London on the prohibition of slavery within the common law constitution. His article on the common law prohibition on slavery, written during the passing of the Safety of Rwanda Act 2024, was published by both the UK Constitutional Law Association Blog and the UK Human Rights Law blog.
Jim regularly publishes academic and practitioner commentary in relation to his areas of expertise. His recent publications are set out below.
Jim is on the Attorney General’s Panel of Special Advocates.
Jim is a human rights and public law specialist. He is recognised as a leading practitioner in civil liberties and human rights by Chambers and Partners and administrative and public law by the Legal 500.
Jim has a broad public and administrative and human rights law practice, and is regularly instructed in judicial review, tribunal and appellate public law proceedings. He works across the field of public and administrative law, particularly covering equality and discrimination, migrant rights and modern slavery, criminal law, environmental law, prison law, police law, inquest and inquiries law, national security and criminal injuries compensation.
Jim’s human rights law expertise includes extensive experience in private law damages claims, including for unlawful detention and across the range of Convention rights. His recent private law work includes a successful Article 4 systems challenge in respect of the Home Secretary’s “transit-visa” scheme for seamen, and successful claims against the police, CPS, Ministry of Justice, and Home Office in respect of failures to protect from Article 2, 3 and 4 ECHR harm, Article 8 breaches and/or discrimination. Jim’s background in tort law and inquests and inquiries mean he is particularly adept at advising on complex and high value human rights damages claims.
Notable cases include:
Jim is well recognised as a leading practitioner in inquests and inquiries. He has long been ranked in both directories. In 2025, his Legal 500 recommendation said “Jim is certainly among the best inquest juniors representing bereaved families at the Bar today. He knows the law inside out and presents arguments beautifully.”
Jim has extensive experience in representing interested persons at high profile and complex inquests, in subsequent civil claims, and in judicial review proceedings. His inquest and inquiry practice covers all forms of state related Article 2 inquests, as well as deaths in mental health and general clinical care, corporate and health and safety deaths, and inquests arising from criminal conduct, including domestic homicides.
Jim is also an experienced senior junior in public inquiry work. Between 2022 and 2025 he has been the senior junior (led by Phillippa Kaufmann KC and then Sonali Naik KC, working with a team of junior counsel) representing the families and survivor at the Cranston Inquiry into England’s biggest small boats disaster in November 2021. Jim has worked on the case from the outset, including on the letter before claim which led to the establishment of the inquiry
Jim’ recent Inquest and Inquiries work includes:
Jim’s practice covers a wide range of civil litigation including private law group claims, actions against the police and state, clinical negligence, fatal and abuse claims. He regularly represents claimants and defendants in relation to multi-track proceedings and high value settlements. He has particular expertise in civil proceedings that involve Human Rights Act 1998 and Equality Act 2010 claims.
Jim is widely regarded as a leading senior junior in modern slavery compensation claims. He is regularly instructed in relation to modern slavery claims against perpetrators, corporate bodies, and the state. He was sole counsel for the claimants in both the highest ever Criminal Injuries Compensation award and the highest ever court damages award for slavery victims in England and Wales. He represented the victims of the Operation Fort, the UK’s largest modern slavery conspiracy, in their civil claims against their corporate employers, as a leading junior.
Notable recent cases include:
Jim regularly advises and represents individuals and organisations in equality law cases. He has represented clients in the Supreme Court, Privy Council and Court of Appeal in proceedings concerning Equality Act 2010, EU, and ECHR discrimination law. He has particular expertise in relation to services and public function challenges under Part 3 of the Equality Act, including relating to prisoners and detainees, adoption services, sports and entertainment organisations and the retail sector.
Notable cases include:
Jim specialises in criminal law cases that raise human rights, constitutional and administrative, and international law issues. He is an experienced criminal advocate. He prosecuted and defended on the Midlands Circuit for 10 years prior to joining Matrix and has appeared in a wide range of serious Crown Court cases including murder, rape, and complex drug conspiracies. He has experience of High Court extradition proceedings, and criminal appeals at all levels.
Jim is ranked as a leading junior in crime in the Legal 500, which states he “is always ready to rise to the challenge of complex cases.” Jim is regularly instructed in criminal appeals; judicial reviews involving the criminal justice system, including of police and prosecution decision making, and advisory work. He has represented the Attorney General in contempt of court proceedings and been appointed as an advocate to the Court in the Court of Appeal Criminal Division. Jim has worked on death penalty cases since he was a student, particularly for the Death Penalty Project at Simons Muirhead & Burton, and is currently instructed in a number of cases challenging sentences of death and conditions of detention in international jurisdictions.
Jim is also experienced in white collar crime and investigations work, and has particular expertise in relation to ESG, business and human rights, and modern slavery.
Notable recent cases include:
Jim was educated at Hatch End High School, Harrow Tertiary College, and the University of Sheffield. He has an MA in Criminology and Criminal Justice and a PHD in law from King’s College London. He did pupillage and practised as a member for 11 years at 7BR Chambers, where he worked in a wide range of practice areas, prior to joining Matrix in 2021.
James is committed to protecting and respecting your privacy. In order to provide legal services to his clients, including advice and representation services, James needs to collect and hold personal data. This includes his client’s personal data and the personal data of others who feature in the matter upon which he is instructed. To read James’ privacy notice in full, please see here.
"James is certainly among the best inquest juniors representing bereaved families at the Bar today. He knows the law inside out and presents arguments beautifully."
"He is always on hand to give clear and realistic advice throughout the life of a case. He goes the extra mile for his clients."
"James is a fantastic individual to work with. He is very responsive and helpful." "He really fights for his client in a measured way that will have the most impact with a jury or judge."
"James has a real deep understanding of civil rights law. He is great barrister to work with on tricky civil claims." "James is always incredibly approachable and able. He is a disarmingly intelligent barrister."
"James is wise beyond his years. He has fantastic tactical nous."
Jim is highly intelligent in his approach to advocacy, which is very subtle and strategic. He is very selective in what questions he asks and of whom, and has a complete mastery of detail."
"James is incredibly intelligent and has fantastic tactical nous. He leaves no stone unturned in his case preparation. As an advocate he is calm, considered and highly effective."
"He is considered and thoughtful about the wider landscape of law." "James is accessible and enthusiastic."
"Some people work at faster speed than others, but James works four times faster than anyone else." "James is one of the easiest barristers to work with. He really feels the plight of his clients."
"A hardworking, astute and highly effective advocate who tirelessly fights for the bereaved family with charm and style. He is liked and held in high regard by coroners and opponents alike."
"He's an excellent advocate with excellent client care and empathy." "He is forensic and inquisitive, and gets to the point while remaining polite and straightforward."
"He is hugely academic, understanding and rejoicing in the complexities of law, and this enthusiasm is infectious."
"Passionate about all things-inquest related, he has a strong commitment to cases with a particular social aspect and his passion for representing the unfortunate of society is obvious. He is hugely academic understanding and rejoicing in the complexities of law and this enthusiasm is infectious."
"He is extremely knowledgeable and passionate about what he does; a great advocate and very good with clients."
"He's committed, dedicated and very caring. He has a passion for the work he does and he's fantastic at inquest work in particular."
"Passionate and committed to helping victims of clinical negligence and bereaved families with an emphasis on mental health and human rights."
"Passionate and committed to representing bereaved families, and sensitive to claimants' plights. He delivers in complex and tragic cases involving mental health issues and fatalities that often have human rights elements."
“He always goes the extra mile and is a very approachable barrister. He has a very good knowledge across the fields of inquests, human rights and public law.”
“He is realistic. He identifies the points that are worth pursuing and he is tenacious when questioning witnesses without ever alienating a jury. He is tenacious but fair, which gets him the answers he is looking for.”
“He is very good at explaining things to clients and being easily accessible. He is also good on his feet and on paper too.”
“He is very impressive in complex cases, and he can do a very broad range of work which is helpful in inquests where specialisms can overlap.”