Ian Angell is Professor of Information Systems at the London School of Economics. He holds a Phd in Algebraic Number Theory and previously held positions as Professor of Computer Science at Royal Holloway College and University College London. He has written numerous books on 3D Graphics, Knowledge Management and Information Systems. Wikipedia
The definitive Wikipedia entry for Ian Angell. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Ian_Angell