187 Chambers

Mozammel Hossain KC has defended in some of the most complex and high-profile cases in the country. He has been described by the Court of Appeal as an advocate of ‘great eloquence’. Both his peers and clients refer to him as a very powerful trial advocate.

Mozammel Hossain KC has been involved in some of the most complex and high-profile cases in the country. He has been described by the Court of Appeal as an advocate of ‘great eloquence’. Both his peers and clients refer to him as a very powerful trial advocate.

“He is a rarity at the current Bar; someone with an inimitable style, good humour and charm. And best of all passion. In all of these aspects he stands well above the rest.” – Michael Mansfield KC

“Mozammel is one of the great jury advocates operating at the moment. He delivers his account in the most eloquent manner and members of the jury are always engaged in his speeches and cross-examination of witnesses. He has built a formidable reputation defending murder cases and clients love him as he always fights their corner.” – Legal 500, 2025

Operation Skirp (2025) – International espionage trial alleging Russian state-directed spying by Bulgarian nationals under the direction of fugitive ex-Wirecard COO Jan Marsalek.

Operation Roydon (2024) – Murder.

Operation Alascoal (2024) – Murder.

Operation Volcanic (2023) – Largest ever DWP fraud investigation.

Operation Halforda (2022) – Double Shooting.

Operation Fund (2022) – Murder.

Operation Iceland (2021) –  Murder.

Operation Orient (2021) –  Murder.

Operation Knowlton (2021) – Double Murder.

Operation Rumford (2020) – Murder.

Operation Radnor (2020) – Murder.

Operation Khamsin (2019) – International money laundering involving a London-based film production company.

Operation Spruce (2019) – Large scale conspiracy to export high value cars.

Operation Bowen (2018) – Murder.

Operation Endorse (2018) – Drug related revenge shooting.

Operation Holms (2018) – Multiple gangs related shooting.

Operation Departer (2017) – Concerning escape to Syria of an aspiring jihadi who committed the ‘ISIS’ inspired murder of a local imam.

Operation  Gospodar (2017) – Terrorism.

R v A & Ors (2017) – Gang related kidnap and firearms.

Operation Windless (2016) – Large scale conspiracies to supply heroin and cocaine in Hampshire that culminated in the killing of a local man carrying a firearm.

R v RM & Ors (2016) – Murder.

Operation Yiges (2016) – Terrorism.

Operation Crackerjack (2016) – Organised immigration fraud in relation to Test of English for International Communication (TOEIC).

Operation Airbrick (2015) – Company director allegedly involved in a multi-million pound money laundering case relating to the under bond alcohol trading industry.

Operation Kodod (2014) – Murder.

Operation Van (2014) – Murder.

Operation Guildship (2014) -Terrorism.

Operation Sable (2014) – Organised car Ringing, drugs and firearms offences.

Operation Sallie (2014) – Escape (October 2013 escape from the John Howard Centre).

Operation Movie (2013) – Terrorism.

Re CD (2013) – Terrorism Prevention and Investigation Measures.

R v H (2013) – Terrorism.

R v H (2013) – Alleged Assault on Hollywood actress Ms Tara Reid.

Operation Relko (2013) – Large scale conspiracies to supply heroin and cocaine.

R v A & Anor (2012) – Terrorism.

Operation Vex (2012) – MTIC Fraud arising out of the dealings of FCIB Bank in Europe and Dubai.

R v Lescinkas (2012) – Successful appeal against conviction for ‘Nazi style’ salutes at London Olympics.

Operation Langwood (2011) – Multiple large scale conspiracies to Supply heroin and cocaine across the UK.

R v U and Ors (2011) – ‘Cisco’ Fraud.

Operation Scarp (2011) – ‘Crash for cash’ Fraud.

R v I and Ors (2010) – Terrorism (the ‘Blackburn Resistance’ case).

R v A (2010) – Attempted Murder.

Operation Exhort (2010) – ‘Crash for cash’ Fraud.

R v C and Ors (2009) – Kidnapping and Blackmail by a Triad group.

R v Lusha (2009) – Terrorism.

R v A (2009) – Child Cruelty involving religious ceremonial self-flagellation of a child.

R v J A and Ors (2008) – Conspiracy to Murder.

Called 2001, Inner Temple. QC 2019

Mozammel Hossain QC is approved to accept instructions direct from international and UK clients on a direct access basis, without the need for a solicitor intermediary in appropriate cases.

Bengali.

Criminal Bar Association.

Liverpool University (LLB Hons).