Peter John Lynas is on the board of SSE Plc, FirstGroup Plc, BAE Systems (Holdings) Ltd. and BAE Systems (Operations) Ltd. In the past he occupied the position of Group Finance Director & Executive Director at BAE Systems Plc, Chairman-Audit Committee at Eurofighter GmbH, Finance Director at Marconi Electronic Systems Ltd., Group Finance Director at Leonardo MW Ltd., Financial Accountant at GEC Marconi Ltd. and Accountant for De La Rue Systems Americas Corp.