Alex Pabon, who is among former Barclays Plc
In his appeal, Pabon challenged the credibility of expert prosecution witness Saul Rowe, who admitted that
In its decision, the U.K.'s Court of Appeal said it dismissed Pabon's appeal after concluding that the conviction was safe, adding that the case should serve as a "stark reminder of the need for those instructing expert witnesses to satisfy themselves as to the witness' expertise and to engage — difficult though it sometimes may be — an expert of a suitable caliber," according to the report.
Convicted former Barclays trader Jonathan Mathew and former UBS Group AG and Citigroup Inc.
