A Malian court sentenced French national Yann Vezilier to 20 years in prison on June 4 for allegedly attempting to destabilise Mali’s government. The court also fined him 5,400 euros and barred him from entering Mali for 20 years after his prison term ends [1, 2].
Vezilier, who holds diplomatic status and worked at the French embassy in Bamako, was arrested on August 13, 2025, alongside Malian officers and generals accused of collaborating with French intelligence to mobilise political and military opposition to the military-led government [3, 1, 2]. Mali’s authorities say he was part of a plot to undermine the government headed by Assimi Goita since a 2021 coup [3, 1, 2].
France denies the charges, calling them baseless and a violation of diplomatic immunity. The French foreign ministry said their official was engaged in a security cooperation mission and that France has not participated, directly or indirectly, in destabilising Mali [1]. The case marks a further deterioration in relations between Mali and France, with Mali increasingly turning toward Russia for support [3, 1, 2].
The Malian military government has frequently accused foreign states, including France, of interference and attempts to destabilise the country since the 2021 coup [3, 1, 2]. The sentencing of a diplomat is a rare and serious escalation in diplomatic tensions.
Yann Vezilier’s arrest on August 13 last year followed an investigation by Malian authorities asserting his involvement in efforts to organise opposition to the military rulers [1]. The court ruling on June 4 confirms the 20-year prison sentence and fines.
The diplomatic ban on Vezilier for 20 years after his sentence prevents his return to Mali, further straining ties between the two countries [1, 2]. Mali’s government has not detailed evidence publicly but maintains the conviction is justified. France continues to reject the accusations as politically motivated.