A former Managing Director of the Tema Oil Refinery, Berko, will be sentenced in the United States on November 10.
A federal jury in Brooklyn found him guilty.
He faces a potential maximum prison sentence of 30 years.
The Office of the Special Prosecutor (OSP) announced this development.
The OSP stated that the US Department of Justice recognized its substantial assistance in the prosecution.
This case involved bribery charges in the United States.
The OSP's involvement highlights international cooperation in fighting financial crimes.
Further details on the sentencing will be provided by the court.