Graham Cluley is one of the world's leading experts in viruses and spam, and works as Senior Technology Consultant at Sophos. He has given talks around the world at events such as EICAR, ICSA, Virus Bulletin and the European Internet Security Forum on the virus threat, and is a respected industry expert. Before joining Sophos in 1999, Graham worked in a number of roles in the anti-virus industry. In 1992 he joined Dr Solomon's Software developing the first Windows version of Dr Solomon's Anti-Virus Toolkit and later becoming product manager for the launch of Dr Solomon's Anti-Virus Toolkit version 7.0. When Network Associates acquired Dr Solomon's in 1998, Cluley was made Senior Technical Manager of NAI Virus Labs.