Jan Hruska

Virus Bulletin Ltd. publishes online magazines. It is an online security information portal and certification body, providing users with intelligence about the latest developments in the global threat landscape, as well as conducting bimonthly certifications of anti-malware and anti-spam products. and running an annual international information technology security conference. The company was founded in 1989 and is headquartered in Abingdon, the United Kingdom.

Sophos Ltd. is a provider of security software solutions for mid-market enterprises. It offers products for network, end-user and server protection. The firm offers comprehensive protection and control, defending against known and unknown malware, spyware, intrusions, unwanted applications, spam, and policy abuse and data leakage. The company was founded by Jan Hruska and Peter Lammer in 1985 and is headquartered in Abingdon, the United Kingdom.