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Marvin Herbert – From Gangster to Prison Reform Advocate

Oliver Freddie Clarke Murray • 2026-06-25 • Reviewed by Hanna Berg

Marvin Herbert spent decades as a gangster and armed robber in the UK, accumulating 21 convictions for 76 offences over a 34-year period. After surviving being shot five times—losing an eye in the process—he abandoned his criminal past entirely.

Today, Herbert works as a speaker and advocate focused on prison reform, anti-child exploitation, and guiding young people away from the cycle of crime. His story, documented across YouTube, podcasts, and social media, has made him one of the more visible former offenders in the UK’s criminal justice reform space.

But much of what is known about Herbert comes from his own accounts. Independent verification of his criminal record, the exact timeline of his reform, and the measurable impact of his advocacy remains limited. This article presents the available facts, what is known, and what is still unclear.

Who Is Marvin Herbert?

Name
Marvin Herbert
Born
1972
Criminal Record
21 convictions, 76 offences
Reform & Advocacy
Prison reform & anti-child exploitation advocate
  • Herbert’s story illustrates a rare but powerful case of complete rehabilitation after a 34-year criminal career.
  • His advocacy leverages direct experience to connect with at-risk youth and prison inmates.
  • The lack of external verification in widely available sources highlights the need for more evidence-based coverage.
  • A classic redemption narrative, from gangster to advocate, drives high engagement across social media and podcast platforms.
Attribute Value
Birth Year 1972
Criminal Career Span 34 years
Total Convictions 21
Total Offences 76
Times Shot 5
Current Focus Mental health, prison reform, anti-child exploitation
Key Platforms Instagram (@mrmarvinherbert), YouTube (marvin herbert), Website (marvinherbert.co.uk)
Featured In Paul Chowdhry’s podcast, Reddit AMA

What Crimes Did Marvin Herbert Commit?

Herbert’s criminal career began at the age of eight with shoplifting. By the time he was 13, he had already been convicted of offences. Over the next three decades, his crimes escalated in seriousness.

His activities included stealing car stereos, high-level armed robbery, and drug dealing, according to his own accounts shared on YouTube. He spent approximately 12 years in prison across multiple sentences, as noted by Street Crime UK.

How many convictions and offences does he have?

Herbert states publicly that he accumulated 21 convictions for 76 offences over a 34-year criminal career. This figure appears in his Reddit AMA and across his media appearances. No independent court records have been published to support these numbers, but they remain consistent in his storytelling.

How many times was Marvin Herbert shot?

He claims to have been shot five times in a daylight attack in Marbella carried out by a British drug gang member. He was hit in the eye, groin, arm, and leg. Doctors told him he would never walk again, but he survived, losing an eye in the process. This event is widely cited as the turning point in his life.

Absence of Official Records

The exact dates of Herbert’s shooting, his prison sentences, and the specific charges behind his 21 convictions are not publicly documented in court records or news archives. The narrative relies almost entirely on his own statements across podcast and video interviews.

How Did Marvin Herbert Reform?

Herbert describes a specific moment that changed his direction. At age 42, he planned to shoot a young man over a debt, only to realise the boy was a friend of his own son. That realisation, he says, stopped him in his tracks.

He also points to the shooting in Marbella as a near-death experience that forced him to reconsider his life. After the attack, he was involved in a legal case alongside Dale Cregan and Jermaine Ward, who were accused of helping the perpetrators of the 2012 murder of David Short in Droylsden stay at large. Herbert was among four people on trial in that matter. By his account, he had already started to renounce his lifestyle before or during that period.

Herbert has stated explicitly, “I’ve never personally killed another human being,” despite a reputation for stabbing people and shooting others—a distinction he continues to draw in his interviews.

A Complicated Past

Herbert claims long-time friendships with individuals linked to the Kinahan organised crime group, specifically through involvement in boxing promotion MTK, which raised money for a girl with Alexandria’s disease. He insists these ties were not criminal in nature.

What Is Marvin Herbert Doing Now?

Herbert now works as a speaker and advocate. His core message is about guiding young people away from the choices he made, emphasising the lack of love and attention he experienced as a child as a root cause of his criminal path.

Prison reform and anti-child exploitation work

He is an affiliate of the AP Foundation (Andrew Pritchard Foundation), which focuses on crime prevention and supporting disadvantaged communities. Herbert speaks in schools and prisons, highlighting the failures of the UK criminal justice system and advocating for reform.

His goal, as described on his official website, is “to bring students and teachers, and officers and offenders closer together.”

Where can you find Marvin Herbert online?

Herbert maintains a consistent digital presence. He is active on Instagram (@mrmarvinherbert), runs a YouTube channel featuring documentary-style videos about his life, and has appeared on podcasts including Paul Chowdhry’s show and the Not Guilty TV podcast. He also participated in a Reddit AMA on the UK Drill subreddit in 2023, answering questions directly from the public. His advocacy has been covered by Channel 4 News.

His story parallels that of other public figures who have transitioned away from crime. You can read more about Ashley Walters – Biography, Height, Net Worth, and Kids, another UK figure who left a criminal past behind to build a career in entertainment.

Social Impact Metrics

Herbert has over 117,000 followers on Instagram and a YouTube channel with multiple videos. Specific data on how many talks he has given, how many inmates or students he has reached, or any measurable reduction in recidivism linked to his work is not publicly available.

Timeline of Key Events in Marvin Herbert’s Life

  1. 1972: Marvin Herbert is born (exact date unknown).
  2. 1980s–2010s: A 34-year criminal career involving armed robbery, gang activity, 21 convictions for 76 offences.
  3. 2000s (approx.): Survives being shot 5 times in Marbella.
  4. Circa 2016–2018: Decides to reform and leave criminal life.
  5. 2020s: Begins advocacy work—speaking in schools, prisons; launches social media presence.
  6. 2023: Participates in Reddit AMA; appears on podcast with Paul Chowdhry.

What Is Known and What Remains Unclear About Marvin Herbert?

Established Information Information That Remains Unclear
Marvin Herbert has publicly stated 21 convictions and 76 offences. Exact dates of criminal acts and reform are not publicly documented.
He claims to have been shot 5 times. No independent verification of his criminal record (e.g., court records, news articles).
He now works as a mental health and prison reform advocate. The geographic location of his criminal activity (e.g., specific city/region) is not specified.
He maintains active social media presence and personal website. The nature of his “anti-child exploitation specialist” work is not detailed.
He was born in 1972 (self-reported). The impact of his advocacy (number of people reached, recidivism reduction) lacks published data.

What Is the Broader Context of Herbert’s Work?

Marvin Herbert is part of a growing trend of ex-offenders in the UK who use their past to drive social change. His content resonates with audiences interested in true crime, redemption, and criminal justice reform.

However, most available sources rely heavily on personal narrative without third-party validation. For authoritative coverage, journalists and academics would need to interview Herbert directly and cross-reference his story against official records. This remains a significant gap in coverage.

The case of Valdo Calocane – The Nottingham Attacks, Mental Health, and Inquiry highlights a different dimension of the UK justice system’s handling of offenders, focusing on mental health and legal procedure rather than personal transformation.

What Are the Sources for Marvin Herbert’s Story?

Most information about Herbert comes from his own words, recorded across various media. Below are several direct quotes from those sources.

“Marvin’s goal is to bring students and teachers, and officers and offenders closer together.”

— Marvin Herbert’s website

“Marvin Herbert is an ex-gangster who wants to share his experiences with the world, in order to help others like him and stop them from taking the wrong path.”

— Spotify podcast description

“Born in 1972, Marvin had over 21 convictions for 76 offenses throughout the course of a 34 year criminal career. Now reformed, he hopes to keep young people…”

— Reddit AMA (self-introduction)

What Is the Bottom Line on Marvin Herbert?

Marvin Herbert’s transformation from a prolific gangster with 21 convictions to a public advocate for prison reform and youth prevention is well-documented through his own testimony. His story has reached hundreds of thousands of people through YouTube, Instagram, and podcast appearances. However, key details—exact dates, independent verification of his claims, and measurable outcomes of his work—remain absent from the public record. In the absence of official confirmation, his narrative stands as a powerful but self-reported account of rehabilitation.

Frequently Asked Questions About Marvin Herbert

Is Marvin Herbert really reformed?

Based on his public statements and active advocacy work, Marvin Herbert presents himself as fully reformed. No independent sources verifying his current law-abiding status were found.

Where can I book Marvin Herbert for a talk?

Bookings can be made via his website at marvinherbert.co.uk or through his Instagram profile.

What is Marvin Herbert’s Instagram username?

His Instagram handle is @mrmarvinherbert.

What is the impact of Marvin Herbert’s work?

He has 117K Instagram followers and a YouTube channel. Specific impact metrics (number of talks given, recidivism reduction) are not publicly available.

How many times was Marvin Herbert shot?

He claims to have been shot five times, as per his YouTube channel description.

What kind of crimes did Marvin Herbert commit?

He describes himself as a former gangster and armed robber. His record includes 76 offences across 21 convictions, ranging from theft to drug dealing.

Additional sources

medieportal.dk

Oliver Freddie Clarke Murray

About the author

Oliver Freddie Clarke Murray

We publish daily fact-based reporting with continuous editorial review.