This document is a CV for David Johnstone. It summarizes his 32 years of experience in construction projects including roles as a clerk of works, site supervisor, foreman, and ganger. His experience includes working on infrastructure, housing, industrial, hospital, school, and prison projects. Recent projects include strengthening works on the Tame Valley Viaduct and improvements to the A11 road. He is currently working as a clerk of works on the Luton and Dunstable guided busway project.