James Coonan was the founder and boss of the Westies — the Irish-American gang that controlled Hell’s Kitchen on Manhattan’s West Side from the 1970s through the late 1980s. He transformed what had been a collection of local criminals into a disciplined, feared organisation that formed a working alliance with the Gambino crime family.

Born on November 17th 1946 in Hell’s Kitchen, Coonan grew up in one of the roughest neighbourhoods in New York City. He rose to lead the Westies after the murder of his predecessor Eddie Cummiskey in 1976 — a killing Coonan himself is believed to have ordered — and immediately set about reorganising the gang along more professional lines.

The Westies became notorious for extraordinary violence, particularly their practice of dismembering murder victims to prevent identification and make bodies harder to find. This willingness to do what other gangs would not made them attractive to the Gambino family, who used them as contract killers for jobs they preferred to keep at arm’s length from their own membership.

Coonan’s downfall came when multiple Westies members became government informants, providing detailed accounts of the gang’s murders and its relationship with the Gambinos. He was convicted in 1988 on murder, extortion and racketeering charges and sentenced to 75 years in federal prison. He remains incarcerated.

James Coonan was the founder and boss of the Westies, the Irish-American gang that terrorised Hell's Kitchen on Manhattan's West Side from the 1970s through the late 1980s. Born on 17th November 1946 in one of New York City's most unforgiving neighbourhoods, Coonan came of age in a world where violence was currency and reputation was everything. He would go on to transform a loose collection of neighbourhood criminals into one of the most feared outfits in the city — a gang so brutal that even the Italian-American Mafia treated them with a mixture of admiration and unease.

Coonan seized control of the Westies in 1976 following the murder of predecessor Eddie Cummiskey, a killing widely believed to have been orchestrated by Coonan himself. It was a ruthless opening statement. From that point forward, he reorganised the gang along more disciplined lines, instilling a level of operational structure that elevated the Westies beyond the usual street-gang chaos. What set the Westies apart — and what made them genuinely terrifying — was their willingness to engage in extreme violence without hesitation. Their practice of dismembering murder victims to prevent identification became a grim signature, ensuring that bodies were difficult to find and even harder to attribute.

This savagery caught the attention of the Gambino crime family, then the most powerful of New York's Five Families. Under the leadership of Paul Castellano, the Gambinos entered into a working alliance with Coonan's crew, effectively sanctioning the Westies' Hell's Kitchen operations in exchange for their services as contract killers. The arrangement suited both parties. The Gambinos gained a reliable and deniable source of violence; the Westies gained protection and a degree of legitimacy in the city's underworld hierarchy. It was an unusual partnership — the Italian Mafia rarely extended such arrangements to outside ethnic groups — and it spoke volumes about just how dangerous Coonan's organisation had become.

The alliance ultimately could not shield Coonan from the consequences of his own organisation's internal weaknesses. As federal investigators turned up the pressure throughout the 1980s, several Westies members broke ranks and became government informants, delivering detailed testimony about murders, extortion rackets, and the gang's relationship with the Gambinos. On 23rd August 1988, Coonan was convicted on murder, extortion, and racketeering charges, receiving a 75-year federal prison sentence that effectively ended his reign.

The story of James Coonan and the Westies remains one of the most compelling chapters in New York's organised crime history, a testament to how violence and strategic alliances can build — and ultimately destroy — a criminal empire.