Dr Ernest Brewster is a champion of ITIL Service Management. Richard Griffiths is an ITIL trainer. Aidan Lawes is an authority on service management and co-authored ISO/IEC 20000. John Sansbury is a principal consultant and head of practice for service management.
'The no-nonsense approach of this book appeals to me. Straight-shooting description, examples and advice from experienced guys.' Rob England,The IT Skeptic (review of previous edition) 'This is absolutely a valuable source of information.' -Erkan Karagulmez, SAP Consultant, CGI Belgium (review of previous edition)