Michael Kaiser: violence, deportation, then return within three months

The Polish national attacked a head chef and punched an off-duty Garda in Naas. Prosecutors overturned an unduly lenient sentence. After one year in prison he was deported and ordered to remain outside Ireland for two years—yet the Court of Appeal heard that he returned within three months.

2016Arrived and offended
2 victimsChef and off-duty Garda
3 monthsReported return after deportation
2½ yearsActive appeal sentence

This is a compact enforcement failure recorded in an appellate judgment: arrival at the start of 2016, serious violence that July, imprisonment, deportation in July 2017 and return before the two-year exclusion period was remotely close to expiring.

The attack inside the Ivy Inn

Kaiser and another man were drinking at the Ivy Inn in Naas during the 2016 European Championships. After being told to order food or move from the carvery area, they bought lunch. CCTV later showed them enter the kitchen without permission while looking for the head chef.

The chef was attacked. Kaiser's co-offender used a squeegee-style mop as a weapon, and the chef was kicked and punched. Off-duty Garda James Keating, who had come for lunch, approached the two men outside and identified himself. Kaiser raised his fists and punched him in the face, leaving lacerations and witnesses describing the Garda as very groggy.

Denial, conviction and an unduly lenient sentence

Kaiser denied that he was the man shown on CCTV. A jury convicted him of burglary and assault causing harm. In January 2017, the Circuit Court imposed two years with the final six months suspended.

The Director of Public Prosecutions appealed, arguing that the sentence was unduly lenient. The Court of Appeal agreed without hesitation. It stressed that the kitchen assault involved a weapon and that the second assault targeted an off-duty Garda acting in the performance of his duty.

The appeal court set a three-and-a-half-year term and suspended the final year, leaving an active sentence of two-and-a-half years with credit for time served.

Deported, excluded—and back

The appeal judgment recorded that Kaiser came to Ireland from Poland at the beginning of 2016 for work and had no previous convictions at that time. He was imprisoned from July 2016 until July 2017, when the Minister for Justice deported him and required him to remain outside the State for two years.

Within three months, the court heard, he had returned to Ireland in breach of that requirement. By the July 2018 appeal hearing he was again in custody on separate charges expected to be dealt with in the Circuit Court. Those charges were not determined in the located report, so this page does not describe them as convictions or invent their outcome.

Case chronology

What can be priced—and what cannot

The Irish Prison Service's 2024 system average was €99,072 per available staffed prison space, excluding capital expenditure. The one documented year from July 2016 to July 2017 illustrates roughly €99,000 of prison-space capacity at that later benchmark. If the full two-and-a-half-year active appeal term were served, the flat illustration would be about €247,680.

Neither figure is a prisoner-specific invoice. The second is conditional because the sources do not reconstruct the eventual release calculation. Both exclude Garda investigation, prosecution, two sentencing stages, legal aid, the deportation operation, renewed enforcement after return and the human cost borne by the victims.

The warning in the public record

Kaiser's Polish nationality, conviction, deportation, two-year exclusion requirement and return within three months are all expressly reported from the Court of Appeal. The record does not identify him as an asylum seeker and this page makes no such claim. What it does establish is stark enough: enforcement removed him, a legal requirement kept him out, and he was back almost immediately.

Sources