26 December 1933 - 19 March 2016
David George Jefferies CBE served on Blesma’s Executive Council as Clerk to the Council for 10 years from January 1991.
Away from Blesma, he was President of the Institute of Electrical Engineers and served as Non-Executive Chairman of Costain Group PLC from June 2001 to December 2007.
David led the expansion of National Grid Group in the United States and South America, and served as Chairman of National Grid plc and London Electricity. He was a Board Member of the Royal Institution and a Fellow of the Royal Academy of Engineering