Twelve convicted in Réunion–Mauritius zamal trafficking case, top terms 4-5 years
The Saint-Denis criminal court convicted all twelve defendants in the Réunion–Mauritius zamal trafficking case on 12 June 2026, jailing former Sainte-Suzanne chief of staff Bertrand de Boisvilliers for four years. Laurent Mariaye drew five years, and investigators tied the network to 147 kg of cannabis seized aboard de Boisvilliers's boat.
The Saint-Denis criminal court found all twelve defendants guilty of trafficking
cannabis between Réunion and Mauritius and sentenced them at the end of a
two-day hearing on 12 June 2026.[1]Bertrand de Boisvilliers, former chief of
staff to the Sainte-Suzanne mayor Maurice Gironcel and owner of the boat
l’Abyss, was sentenced to four years in prison with a committal warrant, a
10,000 euro fine, the confiscation of his boat and vehicle, and a permanent ban
on public employment.[2]The court gave him less than the seven years the
prosecution had sought against him.[2]
Guito Louise, described as one of the network’s other pillars, was sentenced to
four years in prison with a committal warrant and a 10,000 euro fine.[2]Gaëtan Petitdemange drew the same four years with a committal warrant and a
10,000 euro fine.[2]Laurent Mariaye, whom investigators considered another
important figure in the case, drew the heaviest term of five years in prison
with a committal warrant and a 10,000 euro fine.[2]The other defendants
received lighter terms: Clency Marie three years with one year suspended, and
Saunkow and Ho Yeu three years each with two years suspended and on probation.[2]Le Quotidien reported that the eight lesser defendants received sentences
ranging from three years to one year, some with probation.[1]
De Boisvilliers admitted his involvement, said he had acted out of greed and
carelessness, apologised to his family and former colleagues, and acknowledged
using his fishing boat to transfer cannabis to Mauritian vessels off Réunion.[2]Investigators seized147 kg of zamal, the Réunion Creole word for cannabis,
aboard l’Abyss when the former chief of staff was arrested.[2][3][4]The network,
dismantled after nearly two years of investigation, was suspected of exporting
several hundred kilos of Réunion cannabis to Mauritius, where it resells for
several times its Réunion price.[2]Le Quotidien reported that Laurent Mariaye
was a repeat offender for identical offences in 2017, in the case of the
Mauritian trafficker known as Franklin.[1]
Mauritius, described as Réunion’s sister island, lies 230 km to the east.[3]
Late in the afternoon of Thursday 3 April, gendarmes of the Réunion research section and the local OFAST branch caught two suspects in the act in the port of Sainte-Marie aboard the deep-sea fishing boat L’Abyss after they had loaded 147 kg of zamal.[4]The two men were about to leave for the island of Mauritius, 230 km east of Réunion.[4]One of them was Bertrand De Boisvilliers, who until his arrest served as chief of staff to the mayor of Sainte-Suzanne, Maurice Gironcel, a leader of the PCR.[4]
Photos and video
Seized cannabis displayed after the Sainte-Marie port operation. Photo: Gendarmerie de La Réunion via Ouest-France.Photo details
Le Quotidienlequotidien.reFRTrafic de stupéfiants : l'ancien dircab de Sainte-Suzanne Bertrand De Boisvilliers condamné à 4 ans de prison
Zinfos974zinfos974.comFRTrafic de zamal entre La Réunion et Maurice : Bertrand de Boisvilliers condamné à quatre ans de prison
Ouest-Franceouest-france.frFRENQUÊTE. Cocaïne à La Réunion : une île aussi productrice et exportatrice de cannabis vers Maurice
Ouest-Franceouest-france.frFR147 kg de cannabis saisis à La Réunion : le directeur de cabinet d’un maire parmi les quatre écroués
Open questions the AI reported
The four-year term recorded here was raised on appeal on 14 October 2026 to seven years for de Boisvilliers and Laurent Mariaye and five years for Gaëtan Petitdemange; Guito Louise's four years were confirmed.
The 147 kg seized aboard l'Abyss is the only weighed quantity given; the total exported over the trafficking period is described only as several hundred kilos.
Zinfos974 gives only some of the lesser defendants' names, and its spellings may be incomplete; Le Quotidien gives the eight smaller sentences only as a range.
The court is recorded at Saint-Denis city, not a precise courthouse address.
The fines are the first-instance fines; the appeal coverage does not say whether they were changed.
Zinfos974 illustrated the hearing with an unrelated courthouse scene, so no event photo is listed.
The Ouest-France page is a premium article truncated after its introduction; its later text could not be read, so any further figures it gives are not recorded.
One account of an appeal hearing refers to the aborted transfer attempt on 4 April while Ouest-France and Zinfos974 place the arrest on 3 April; the 3 April date is used.
Outlets differ on De Boisvilliers's appeal sentence: Le Quotidien gives seven years, LINFO.re six years.
The feature also covers cocaine and synthetic drug seizures from mainland France; those are separate events left out here.
Left out, as its quotation was not found in Zinfos974: Gendarmes launched the operation at the Sainte-Marie port shortly after 17:00, and the search of the boat found fifteen bags holding 147 kg of cannabis in total.
The article is paywalled and truncated after 'En plus des deux hommes arrêtés à bord, deux...', so the remainder about the other two arrested people could not be read.
The article states that four people were arrested and jailed but only names Bertrand De Boisvilliers in the readable portion; the other three are not identified here.
Customs officers at Roland-Garros airport arrested a 20-year-old man arriving from Paris on 10 September 2026 with 37 kg of cannabis resin and 15 kg of cocaine. The court later found him guilty and sentenced him to five years in prison with continued detention and a five-year ban from Réunion.
The Saint-Denis appeal court raised the sentences of three of four men who ran zamal from Réunion to Mauritius between July 2023 and April 2025. The former chief of staff of the Sainte-Suzanne mayor and a second defendant drew seven years each, a third five years; the fourth term stayed at four years.
The Saint-Denis correctional court sentenced a 43-year-old British former English teacher to two years in prison with continued detention on 10 June 2026, after customs found 16.5 kg of cannabis herb in his luggage on arrival from Bangkok. The court rejected his account that he believed he was carrying computer servers, and he also faces a 214,500-euro customs fine.
Four people arrested in a 2 October 2025 control at Roland Garros Airport were sentenced on 26 November 2025 over 20.1 kg of cannabis resin found in a mother's suitcase. The mother received two years and her husband three years of firm prison, with two accomplices given suspended terms and a joint 302,700-euro customs fine.
Arrested 4Sentenced 4Cannabis 20.1 kgPrison 3 years