The fate of the Kinahan cartel was sealed in the summer of 2021 when two men who never met before shook hands in one of the US Treasury Department's most opulent rooms.
Before the late Assistant Garda Commissioner John O'Driscoll walked through the door leading into the Grant Room in the Treasury building, the then Head of Global Targeting for Sanctions had never heard of the Kinahans.
And if sanctions were to be imposed, the quietly-spoken senior garda had to convince not only Greg Gatjanis but ultimately then President Joe Biden, that the Dublin crime lords posed a significant threat to the United States.
Recalling how the late Assistant Garda Commissioner convinced him the Kinahans were an American problem, Mr Gatjanis told the Irish Mail on Sunday: 'We were a very small office for having such an enormous mandate, and the reasons I explain that is we had to be very judicious about where we put our resources.
'We really had to make sure that every target we agreed to investigate was going to be a viable target.
'I asked a colleague "what's the connection [of the
