Guy is an entrepreneur and web tech expert. Guy founded Blaze, a Web Performance startup acquired by Akamai in 2012, and is now the CTO for Akamai's Web Performance business. Guy is also an active advisor and angel investor in the startup world, spanning startups in the US, UK, Israel and Canada.

Guy is also a well known Web Performance & Security expert, a published O'Reilly author and a frequent speaker in various performance, security and general web related conferences.