Foster will report to Nigel Khakoo and Charlie Lovett-Turner, the joint heads of FX trading for EMEA, as well as Brent Donnelly, global head of spot trading. He is believed to have started last week. Foster was most recently at JPMorgan and left in October. He spent 14-years with the firm after joining the graduate programme in 1997, later rising to be head of G10 FX trading for the EMEA region.