Star Individuals
Star Individuals
Band 2
Band 2
Band 3
About
Provided by Marie Demetriou KC
Practice Areas
Marie Demetriou KC is widely recognised as a leading advocate in the fields of competition law, EU law, public law and human rights, and is increasingly sought after for her advocacy skills in a broad range of commercial, regulatory and enforcement matters, particularly in the appellate Courts. In 2019-20 Marie won both the Chambers & Partners Competition Silk of the Year and the Legal 500 EU and Competition Silk of the Year awards and was also one of 12 barristers to be named as one of The Lawyer’s Hot 100 2020. Marie is also Star Rated for competition law in the Chambers & Partners directory. Since 2015 Marie has been Standing Counsel to the Competition and Markets Authority, representing the CMA in its major litigation in the courts. Between 2016 and 2018 Marie was Chair of the Bar European Group.
Chambers Review
UK Bar
Marie Demetriou KC is routinely involved in the biggest competition cases of the day and receives stellar feedback from an array of sources. She is standing counsel to the CMA and has experience in key appeals against the regulator's decisions. She also advises on both sides of cartel damages claims and has appeared on behalf of proposed class representatives for claimant groups.
Marie Demetriou KC is a highly acclaimed practitioner who advises clients on EU asylum rights as well as representing them in a number of European law judicial review challenges. She also has a leading competition and state aid practice, in addition to regularly assisting clients with jurisdictional matters.
Marie Demetriou KC commands great respect for her expertise in public law cases involving provisions of EU law. She also handles cases concerning human rights, immigration and asylum, and social security provisions. She receives instructions from corporates, as well as regulators.
Marie Demetriou KC is a hugely impressive competition-specialist silk with a vast knowledge of precedent-setting work in collective actions, including certification matters.
Marie Demetriou KC is an esteemed silk demonstrating core strength in areas of human rights such as political protest, immigration and torture. She is typically seen assisting claimants and intervenors, regularly representing the UNHCR in important asylum rights cases.
Strengths
Provided by Chambers
"Maris Demetriou KC is very calm and has an authoritative presence in hearings."
"Maris Demetriou KC is very smart and is an impressive performer in court."
"She is very smart and an impressive performer in court."
"She is just outstanding. She is so talented and such a fantastic and clear thinker."
"She is outstanding at cross-examination, very well prepared and super-smart."
"Marie has incredible knowledge of the law. She delivers very clear and persuasive submissions."
"Marie is amazing. She is super clever and an amazing advocate."
"She's great to work with and very experienced. She is systematic, structured and very approachable."
"Marie is absolutely brilliant, a really incomparable courtroom advocate."
"Marie is just outstanding. She is so talented and is such a fantastic and clear thinker."
"She is an amazing advocate."
"Maris Demetriou KC is very calm and has an authoritative presence in hearings."
"Maris Demetriou KC is very smart and is an impressive performer in court."
"She is very smart and an impressive performer in court."
"She is just outstanding. She is so talented and such a fantastic and clear thinker."
"She is outstanding at cross-examination, very well prepared and super-smart."
"Marie has incredible knowledge of the law. She delivers very clear and persuasive submissions."
"Marie is amazing. She is super clever and an amazing advocate."
"She's great to work with and very experienced. She is systematic, structured and very approachable."
"Marie is absolutely brilliant, a really incomparable courtroom advocate."
"Marie is just outstanding. She is so talented and is such a fantastic and clear thinker."
"She is an amazing advocate."