Mark Jefferies is a Principal Systems Engineer at Leonardo since October 2018. Prior to this, Mark worked as a Project Engineer at Cobham Mission Systems from February 2013 to October 2018. Before their role as a Project Engineer, Mark worked as a Systems Engineer at Cobham from September 2010 to February 2013. Mark started their career as a Graduate Engineer at Cobham, where Mark completed 5 placements in different sectors. Mark also has experience as a Draughtsman Designer at Chamberlain Consulting LLP and as a Technician Contractor at Joyce Solutions Company. During their undergraduate studies at Loughborough University, where Mark earned a MEng in Aeronautics, Mark had an industrial placement at Pall Europe as an Undergraduate Design Engineer.