More Porvair Plc news Porvair PlcLSE: PRV Re Directorate Sep 20, 2000 at 1:42 PM UTC · Issued by Porvair Plc As issuedPlain English Porvair PLC 20 September 2000 Porvair plc Re Directorate Porvair plc announces that Mr L G Bingham will be resigning as a Director of Porvair plc with effect from 22 September 2000.