Jonathan Polnay led William Davis in this long running MTIC fraud involving five companies and tax losses of around £13M. There were multiple trading chains supported by a wealth of forged documentation, and the proceeds of the fraud were transferred offshore via banks in Eastern Europe and Hong Kong.
Further prosecution of notorious black-cab driver for drugging passengers with sexual intent
Jonathan Polnay, led by Duncan Penny QC prosecuted the notorious black-cab driver for drugging a further four passengers with sexual intent. All the women made their allegations to the police in early 2018, shortly after the Parole Board announced it had decided he was fit to leave prison after serving less than nine years of an indeterminate sentence, plus time spent on remand.
Prosecution of Lithuanian serial-killer
Multi handed conspiracy to money launder and commit fraud
Multi-million pound renewable energy research fraud committed by Cambridge academic
Jonathan Polnay proescuted this Cambridge University academic who carried out a £2.5 million fraud in government grants. Dr. Ehsan Abdi-Jalebi, 38, a former engineering student and Bye-Fellow at the university, used faked documents to siphon off money into his own accounts from funding allocated to the development of renewable energy projects.
Prosecution of financial advisor for £15m fraud on clients
Grenfell Tower Fraud
Violent disorder arising out of an attack on an asylum seeker in Croydon
Two linked trials. Jonathan Polnay led Ben Holt in the first and Ben Holt led Dickon Reid in the second. A total of 14 defendants were charged with violent disorder arising out of an attack on an asylum seeker in Croydon. The case attracted international media attention. Instructed to SCU at CPS London.
Teenagers who stabbed selfridges wine salesman to death found guilty of murder
Jonathan Polnay, led by Jonathan Rees QC, prosecuted these two teenagers for the murder of an 23 year old man in North London. The victim was lured to a location just off of Turnpike Lane under the pretence of a car insurance sale, but was robbed and murdered due to a previous dispute over the purchase of a laptop on the gumtree internet site.
Escape from HMP Pentonville
Teenager who masterminded Cyber crime attacks upon Sony & Microsoft
Jonathan Polnay prosecuted this teenager who set up a computer hacking business that caused chaos worldwide. Adam Mudd was 16 when he created the Titanium Stresser program, which carried out more than 1.7m attacks on websites including Minecraft, Xbox Live and Microsoft and TeamSpeak, earning the equivalent of more than £386,000 in US dollars and bitcoins from selling the program to cybercriminals.
Attempted Murder of Brother & Sister
Jonathan Polnay was instructed to prosecute this Italian Martial Arts expert whom broke into and stabbed a brother and sister as they slept in their home. The attack was racially motivated and random. The Judge directed a not guilty verdict by reason of insanity and the defendant was detained for mental health assessment.
Drug user admits manslaughter after two killed in Penge car chase
‘Anjem Choudary’ associate
£2m 'Rare Earth Metal' Fraud
Jonathan Polnay led Ben Holt in this “boiler room” rare earth metals fraud. Both Defendants were convicted after trial of selling worthless Rare Earth Metals as part of an investment. The total value of the scam was £1.9m. Both defendants were convicted and sentenced to a total of 11 years’ imprisonment. Instructed by CPS Headquarters Central Fraud Group.
Multiple attempted murders
Historic Sexual Abuse by former Radio 1 DJ
Plan to commit armed escape from Wood Green Crown Court
Jonathan Polnay prosecuted this six-handed conspiracy to escape and possession of imitation firerarm case at the Crown Court at Woolwich, as a sole junior. The case centred around a plot to free Izzet Eren whilst he was being transported to Crown Court at Wood Green to be sentenced for firearms offences. During the police police operation to disrupt the planned offence, a firearms officer shot dead a man in the car with the conspirators.
7-handed gang murder
Mark Heywood QC and Jonathan Polnay prosecuted this 7-handed gang-murder trial at the Central Criminal Court arising out of a feud between two notorious Hackney gangs. Following the convictions, YouTube was put under significant pressure to remove videos that glorifed the gangs' activities.
6-handed kidnap, torture and blackmail
Jonathan Polnay successfully prosecuted this 6-handed kidnap, blackmail and torture case at the Central Criminal Court. Following a perceived drug debt, the Defendants kidnapped the victim and held him hostage. He was made the subejct of numerous sadistic assaults when the demanded ransom was not paid.
Historic Sexual abuse in Lambeth Children’s Home’
Jonathan Higgs QC leading Jonathan Polnay prosecuted this prolific paedophile. Paul was convicted by the jury of numerous counts of serious sexual abuse of boys in his care in a Lambeth children's home.
International Cricket Match-Fixing
Jonathan Polnay, Led by Jonathan Laidlaw QC, successfully defended a practising criminal barrister, accused of perverting the course of justice. The case attracted national and international press attention as it centred around an International cricketer, whom was also cleared, of lying under oath in a 2012 Libel trial.
£1.8m racehorse fraud
Discharge of automatic weapons at PCSO
Jonathan Polnay prosecuted this two handed trial at the Old Bailey involving a proposed revenge attack to seek retribution on a group they believed was responsible for assaulting one of their gang associates armed with a submachine gun. A PCSO who heard the altercation intervened and was shot at but was unhurt. The defendants were jailed for 24 years & 12 years.
Double-jeopardy prosecution of serial rapist
Mark Heywood QC leading Jonathan Polnay prosecuted this Defendant, who described himself as the ‘Hackney Ripper’, who stood trial and was convicted of a series of rapes of prostitutes, receiving a sentence of life imprisonment. The Defendant had previously been acquitted of rape. A successful application was made to quash the acquittal under the double-jeopardy provisions of the Criminal Justice Act 2003, and join the re-trial to the new proceedings.
Standing Order Fraud
Jonathan Polnay led Ben Holt for the Crown in a nine-handed standing order fraud that was set up and orchestrated by an inside man working with Nationwide bank. Case involved a considerable amount of forensic and banking evidence. (Investigated by DCPCU, instructed by CPS SCU). Jury were unable to reach a verdict on defendant said to be “inside man”. Prosecuted re-trial alone and the defendant was convicted. Mail Online news report.
Banking & Credit Fraud
Robert Ellison led Jonathan Polnay for the Prosecution in this 19 defendant Credit and banking fraud with many thousands of pages of served and unused evidence. A conspiracy to defraud creditors and ‘Acquiring Companies’ by abusing technical weaknesses in the ‘chip and PIN’ payment process. The fraud was so complex that the trial judge described the methodology and money laundering as an ‘impenetrable scheme’.
Joint Enterprise Murder
Bogus college immigration fraud
Jonathan Higgs QC led Jonathan Polnay and Senghin Kong prosecuting three defendants involved in running a bogus college for conspiracy to assist unlawful immigration. The defendants were convicted after a 3 month trial. The case involved complex legal argument in relation to Griffiths-type conspiracies and substantial disputed evidence from forensic accountants. Senghin Kong was instructed to prosecute the resulting 3 day confiscation hearing without a leader, against three QCs and juniors. Instructed by CPS Central Fraud Group.
Prosecution of man for third offence of homicide of his partners
Mark Heywood QC and Jonathan Polnay acted for the Crown in the case of Theodore Johnson whom was sentenced to life with a minimum tariff of 26 years, increased on appeal against Unduly Lenient Sentence, to 30 years in March 2018. Johnson had been convicted previously for the manslaughters of his partners in 1981 and 1993. His third victim, Angela Best, was murdered with a claw hammer in her flat in North London in December 2016.
First ever prosecution for Acquiring Biological Weapons
Anti-corruption unit worldwide investigation re: bomb detection units