Carl Mercier is a serial technology entrepreneur and developer from Montreal, Canada. His latest venture, Defensio, has attracted significant interest from worldwide blogger and developer communities and has exhibited superior filtering performance. Defensio was acquired by Websense Inc., a publicly-traded company in January 2009. Carl is now director of software development at Websense. Carl also founded Montreal on Rails, a developer community group that brings together local Ruby on Rails enthusiasts for monthly gatherings. Prior to founding Defensio, Carl started Adonis Technologies, a company that built advanced management software for the tourism & recreation industry. It was acquired in 2006. Carl holds degrees in business management and sound engineering. He also pretends to be able to beat just about anyone at poker.