I am mostly retired but still undertake some work projects as an independent Virtual Reality Environment and iOS Application Developer operating as Mixed Reality Ltd and specialising in Historical/Heritage applications.I am also a keen amateur photographer; a member of the Royal Photographic Society and committee member of Dunchurch Photographic Society.My early career background is in Production Management in the Graphic Arts' industry but for over 30 years have lectured in 3D Graphics, Computer Games Programming and Software Engineering at various UK universities, including; University College London, the Open University, the University of Bradford, Coventry University and De Montfort University. My academic qualifications include;BA (Hons) Electronics and Computing (First class) (Open)MSc in Computer Science (Hatfield)PhD for work on Augmented Augmented Reality (Loughborough)I am author of two books on Computer Programming and have also authored Open University course material and assorted research papers.Recent work includes; "In Search of Beagle 2" using reflection analysis to determine the deployment situation of the ill-fated Mars lander.A Virtual Reality reconstruction of the Rose Theatre, London, 1587.