Jack Shepherd, a 39-year-old man convicted of manslaughter in a 2018 speedboat crash, has been sentenced to an additional 20 months in prison for violently assaulting his girlfriend in two incidents last year. The sentencing at Isleworth Crown Court on [date] included a four-year extended licence following his release.
The attacks occurred in February and June 2025, during which Shepherd allegedly pinned down his partner and struck her multiple times, causing bruising. In the second incident, he used burning hot barbecue tongs to hit her left breast, leaving a permanent scar. Shepherd pleaded guilty to two counts of assault occasioning actual bodily harm and one count of criminal damage.
Judge Martin Edmunds KC presided over the case and stated that Shepherd posed a continued danger to society, particularly to women. The judge expressed no faith in Shepherd’s expressions of remorse, citing a pattern of violent behavior. Shepherd, appearing via video link from HMP Swaleside, had claimed he was working to address his alcohol abuse but did not provide further details in court.
Shepherd was originally sentenced in 2018 to six years and six months for the manslaughter of Charlotte Brown, 24, whose speedboat capsized during their first date. He fled to Georgia to avoid trial but was extradited back to the UK in January 2019 after being located by media. In 2019, he received an additional four years for assaulting a barman in Devon who had refused him a drink.
Released on licence in January 2024, Shepherd’s recent offenses triggered his recall to prison in September 2024. The prosecution argued that his actions were part of a broader pattern of abusive behavior, including verbal insults and threats toward his partner.
Background on the Relationship
Shepherd met his partner in August 2024 while living in shared accommodation in Southall, West London. Their relationship deteriorated over time, with Shepherd allegedly making derogatory comments about her age, weight, and perceived infidelity. The court heard that he had also threatened to harm himself if she reported his behavior to authorities.
Legal Proceedings and Sentencing
The case was heard at Isleworth Crown Court, where Shepherd’s legal team argued that his actions were driven by alcohol abuse. However, the judge rejected this mitigation, emphasizing Shepherd’s history of violence and lack of genuine remorse. The 20-month sentence reflects the severity of the attacks and the aggravating factor of Shepherd’s notoriety from his prior conviction.
Shepherd’s next court appearance is scheduled for [date], where further details about his parole eligibility may be addressed.