Frank Schneider is a former spy within Luxembourg intelligence.
Schneider was the operational director of the Service de Renseignement de l'État (SRE), the intelligence agency of Luxembourg.[1]
Schneider founded the private investigation firm Sandstone S.A. in 2015. Sandstone was hired by OneCoin. In April 2021, he was arrested by the French police in relation to a fraud case concerning OneCoin in the US.[2] His extradiction was postponed until September of that year.[3] He faces five years in prison in Luxembourg[4] and 40 years in prison in the US. In 2023, he escaped house arrest and went on the run. In 2024, New Zealand Police seized a property in Wellington and, both associated with Schneider and believed to be proceeds of a pyramid scheme.
Sandstone has denied press reports that they were preparing a report stating that Daphne Caruana Galizia was assassinated by Russians.[5]