If you slice Andy in half he spells out LEAN. It runs through his veins. With a wealth of experience in aerospace and automotive sectors before coming to construction 8 years ago Andy knows more than anyone what 99.9% certainty looks like - unfortunately for most of us in construction we don't. The hypothesis is simple, if you want to avoid cost over-runs, rework and time delays then look no further, Andy is your man. However beware as once you get him started there's no end to what he can do for you.