CDR (Ret) Jonathan (Jonty) Powis, RN A fifth-generation naval man, Jonty served in the RN from 1974 – 2006.   He joined various ships from minesweeper to carrier before finding his metier in submarines from 1978.  After initial qualification appointments he specialised in navigation in 1981 and saw action in Falklands as the Navigation Officer of … Continue reading CDR (Ret) Jonathan (Jonty) Powis, RN