Dakis Hagen KC specialises in chancery litigation, both commercial and traditional. His cases usually involve international structures, most often trusts and estates, allegations of fraud or professional negligence and asset tracing.
Dakis is ranked in Chambers & Partners for Chancery: Commercial and Chancery: Traditional (Band 1) as well as for Trusts (Band 1), Offshore (Band 1) and Family/Matrimonial: Trusts/Tax Experts (Star Individual). The Legal 500 ranks him for Private Wealth and Probate (Band 1) and Offshore: Trusts and Private Wealth (Band 1), Offshore: Commercial (Band 1) as well as for Civil Fraud.
The international nature of Dakis’ practice has meant that he is instructed both by London solicitors and also directly by lawyers overseas (including from the USA, the Caribbean, Hong Kong, Singapore, Ireland, the Isle of Man, Bermuda, Luxembourg, Switzerland, France, Gibraltar and the Channel Islands). He has appeared as leading counsel in a number of overseas courts as well as frequently in London. He is co-chairman of the Trusts & Estates Litigation Forum and in 2022 was Citywealth Barrister of the Year.
“Dakis has an encyclopedic knowledge of the law and works exceptionally well with offshore lawyers in London.”
Chambers & Partners 2026
“Dakis Hagen is just incredibly knowledgeable on the trusts side of things.”
Chambers & Partners 2026
“Dakis is excellent: he thoroughly understands the law, but is tactically flexible and pragmatic with it.”
Chambers & Partners 2026
“Dakis Hagen is a perfect combination of being a pleasure to deal with and strong both on his feet and on paper.”
Chambers & Partners 2026
“Dakis Hagen is phenomenally hard-working, remarkably thorough and enthusiastic about the area. He is a very skilled advocate and applied individual.”
Chambers & Partners 2026
“He is pre-eminent. His reputation precedes him. Dakis is phenomenally bright but so pragmatic. He is really nice to work with and responsive as well.”
Chambers & Partners 2026
“Dakis is probably one of the best, strongest all-rounders you will find. He is such a charming and effective advocate but with unbelievable intellectual power which he wears quite lightly.”
Chambers & Partners 2026
“Dakis Hagen is a joy to behold.”
Chambers & Partners 2026
“Dakis is fabulous and a go-to for trust and family matters. He has a brain the size of a planet - he sees round corners and always has a solution.”
Chambers & Partners 2026
“Dakis remains our first choice for complex commercial chancery work.”
Chambers & Partners 2026
“Dakis is first-class.”
Chambers & Partners 2026
“Dakis is excellent. He thoroughly understands the law, he's pragmatic and he's tactically flexible.”
Chambers & Partners 2026
“Dakis is such a charming and effective advocate, and has unbelievable intellectual power which he wears quite lightly. He's able to lead judges through analysis like others really can't.”
Chambers & Partners 2026
“A measured and considered barrister, who has a wonderful manner with clients and is a delight to work with.”
Chambers & Partners 2026
“Dakis' command of case law is unparalleled. He knows all the authorities backwards and judges really listen to him. When he speaks he carries a lot of weight, as he has a thorough command of the area.”
Chambers & Partners 2026
“Dakis is very thoughtful about cases and analyses them well. He always gives clear advice.”
Chambers & Partners 2026
“Incredibly bright and knowledgeable. Masterful and captivating as an oral advocate.”
Legal 500 2025
“Dakis is phenomenally hard-working, remarkably thorough and enthusiastic about the area. He is a very skilled advocate.”
Chambers & Partners HNW 2025
“Dakis Hagen is probably one of the best, strongest all-rounders you will find. Such a charming and effective advocate but with unbelievable intellectual power.”
Chambers & Partners HNW 2025
“He is pre-eminent, his reputation precedes him. He is phenomenally bright but so pragmatic. He is really nice to work with and responsive as well.”
Chambers & Partners HNW 2025
“Dakis Hagen KC is exceptional.”
Chambers & Partners 2025
“I don't know anyone that knows more law than him.”
Chambers & Partners 2025
“Dakis is a pleasure to work with. He is a team player with a first-class mind and encyclopedic knowledge.”
Chambers & Partners 2025
“Dakis is one of the brightest stars. He is hard-working, enthusiastic and easy to work with.”
Chambers & Partners 2025
“He is just a fascinating, hard-working and brilliant lawyer. You just sit and listen to him and enjoy the way he phrases his submissions. Judges adore him.”
Chambers & Partners 2025
“Dakis is brilliant. He is intellectually excellent on the black letter law and his oral advocacy is engaging.”
Chambers & Partners 2025
“Dakis is an incredibly strong advocate who handles the courtroom and clients with the same high degree of skill and grace.”
Chambers & Partners 2025
“He is very good. Very formidable as an advocate, he's very sharp in his thinking and also a pleasure to work with.”
Chambers & Partners 2025
“What stands out about him is his towering intellect and brilliant advocacy. He's a devastatingly effective advocate, who's across the detail in a way that takes your breath away.”
Chambers & Partners 2025
“He's unrivalled in this area in terms of his knowledge of onshore trust litigation.”
Chambers & Partners 2025
“He quickly gets to the nub of the most technical of issues, whilst ensuring that he communicates them in a way that is easily digestible. He's empathetic with clients and brilliant to work with.”
Chambers & Partners 2025
“He is the perfect trifecta - he's excellent on his feet, highly technical in his advice, and really responsive and user-friendly.”
Chambers & Partners 2025
“Dakis is an excellent advocate, incredibly bright and articulate. He can simplify the most complex of cases, always one step ahead. He is a go-to trust barrister.”
Legal 500 2025
This week, Dakis Hagen KC will be attending the 3rd Annual Private Client Advisory and Litigation Forum: Paris.
Serle Court is pleased to announce that Richard Wilson KC, Dakis Hagen KC, Constance McDonnell KC, Giles Richardson KC, Thomas Fletcher and Adil Mohamedbhai have all been ranked in the list of the world’s elite lawyers advising UHNW clients.
Serle Court is pleased to sponsor the Private Client Global Elite’s Trust & Estates Litigation Forum 2026, which will take place from 4 to 6 February 2026 in Auchterarder, Scotland.
Serle Court has once again been recognised in The Legal 500 Caribbean 2026, achieving top-tier set rankings and 42 recommendations across its offshore practice.
For general enquiries and instruction advice, please contact our Practice Management Team:
Call: +44 (0)20 7242 6105
or email: clerks@serlecourt.co.uk
Dakis Steven Hagen KC
821059847