Roger Davies is a Chartered Engineer who began his career in manufacturing, initially working on robotic automation for Lesney and product design at ESSO before joining Plessey, where he took a leading role in applying three, at that time, revolutionary advances, Activity-Based Costing, IDEFo process modelling and computer simulation. Subsequently, Roger grew the concept of Value Management into a key proposition within an international management consultancy, and in 2002, he founded Impact Dynamics Limited, which is dedicated to business performance transformation.