Frank Schneider is a former spy within the Luxembourgish State Intelligence service.
Schneider was the operational director of the Service de Renseignement de l'État (SREL), the intelligence agency of Luxembourg.
[1] Schneider founded the private investigation firm Sandstone S.A. in 2015.
In April 2021, he was arrested by the French police in relation to a fraud case concerning OneCoin in the US.
[5][6][7] In 2024, New Zealand Police seized a property in Wellington and NZ$462,000, both associated with Schneider and believed to be proceeds of a pyramid scheme.