Professor David Last was a Consultant Engineer and Expert Witness specialising in Radio Navigation and Communications Systems. He was a Professor Emeritus at the University of Bangor, Wales and Past-President of the Royal Institute of Navigation. He acted as a consultant on radio-navigation and communications to companies and to governmental and international organisations and was active as an Expert Witness, especially in forensic matters concerning GPS.

Professor David Last died in a light aircraft crash on 25th November 2019 in the sea of Anglesey, north Wales. His body was recovered on 12th December 2019.

His Obituary can be seen here

A public Memorial Service will take place at the Pritchard Jones Hall, College Rd, Bangor, LL57 2AP at 1300 on 23 January. Full details will be posted later at John Hughes & Son

In Lieu of flowers the family are asking those who wish to donate to visit JustGiving