Marvin Herbert: From London Gangster to Prison Reform Advocate

Marvin Herbert’s life story reads like a script too improbable for fiction: a former London gangster shot five times and lost an eye now spends his days steering young people away from violence (The Sun (UK tabloid)). With 21 convictions for 76 offenses behind him, his transformation into a prison reform advocate is as jarring as it is inspirational.

Convictions: 21 · Offenses: 76 · Criminal career length: 34 years · Times shot: 5

Eight facts frame Herbert’s profile — from criminal record to current mission.

Who are some famous English gangsters?

Marvin Herbert’s place among London’s gangsters

• Herbert was a notorious figure in London’s criminal underground, accumulating 21 convictions for 76 offences (The Sun).
• He was reportedly investigated over 24 murders and eight shootings (The Sun).
• His criminal career spanned 34 years, starting at age 13 (according to a YouTube interview transcript).

Other notable English gangsters

• The Kray twins dominated London’s East End in the 1960s.
• Mad Frankie Fraser was a notorious enforcer in the Richardson gang.

Herbert’s story differs because he publicly renounced crime and now uses his experience to prevent re-offending.

How tall is Marvin Herbert?

Marvin Herbert’s physical description

Herbert’s exact height has never been publicly confirmed. What is known: he lost an eye after being shot five times in 2008 (according to a Facebook post).

How his height compares to other gangsters

Most public figures do not list height, making comparisons speculative. Herbert’s physical presence is noted more in terms of the violence he survived than his stature.

What is Marvin Herbert’s story?

Early life and criminal career

• Born in 1972 according to a Reddit AMA.
• First shoplifted at age eight (The Sun).
• By 13 he was offending regularly (according to a YouTube interview transcript).
• His 34-year criminal career included convictions for armed robbery, firearms offences, and drug-related crimes (LinkedIn profile).

The shooting that changed his life

In 2008, Herbert was shot five times during a daytime dispute in Marbella, Spain (News Dipper). He almost died and lost an eye (according to a Facebook post). The attack became his main turning point.

Rehabilitation and activism

After his last prison sentence (five-and-a-half years for possession of a machine gun, ending around 2015, The Sun), Herbert began speaking publicly about change. By 2021 he was active on Instagram, and today he works as a youth worker and crime activist (LinkedIn profile).

The implication: Herbert’s story is a rare example of a complete turnaround from a life of crime.

How did Marvin Herbert reform?

The turning point

The Marbella shooting was the catalyst. Herbert has stated that surviving five bullets made him re-evaluate his life (LinkedIn profile).

Steps to leave criminal life

• Serving his final prison sentence and deciding to change (according to News Dipper).
• Engaging with podcast interviews and social media to share his story (according to a YouTube podcast description).
• Starting work with young people in London (The Sun).

Current advocacy work

Herbert now focuses on mental health awareness, prison reform, and tackling child exploitation (according to a Facebook post). He describes himself as a “crime activist” on his LinkedIn profile.

The pattern: his reform challenges assumptions about career criminals.

What is Marvin Herbert doing now?

Activism and public speaking

• He appears on podcasts and in interviews to discuss his past and his anti-violence mission (according to a 2025 YouTube interview).
• He works with youth in London to prevent re-offending (The Sun).

Social media presence

Herbert maintains an active Instagram presence where he shares his transformation story. His bio previously described him as a “reformed character” (The Sun).

Future plans

He aims to expand his advocacy, particularly around mental health services for ex-offenders and anti-child exploitation initiatives (according to a Facebook post).

Timeline

• 1972 — Born (according to a Reddit post)
• 1985 — Began criminal career at age 13 (according to a YouTube interview transcript)
• 2008 — Shot five times in Marbella; lost an eye (News Dipper; Facebook post)
• 2021 — Began sharing story on Instagram and podcasts (Facebook post)
• Present — Active as prison reform and anti-child exploitation advocate (LinkedIn profile)

What we know vs what we don’t

Quotes

“I am Marvin Herbert, former gangster and armed robber.”

— Marvin Herbert, Reddit AMA

He was reportedly investigated over 24 murders and eight shootings.

— The Sun, reporting

Herbert’s Instagram bio describes him as a “reformed character” (The Sun). His LinkedIn profile states he is a “crime activist focused on reducing re-offending and preventing exploitation of young people.”

Herbert’s journey from a life of crime to a mission of prevention is rare in its clarity. For the teenagers he now works with on London’s streets, his story offers a tangible example that change is possible — even after 76 offences and nearly dying. The catch is whether society will back the second-chance programs he champions. For the UK’s criminal justice system, the implication is clear: invest in restorative pathways, or continue paying for long-term re-offending cycles.

Frequently asked questions

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