He was one of the co-founders of Reactivity , which was sold to Cisco Systems for $135 million in 2007 .
Lilly , previously Mozilla 's Chief Operating Officer , succeeded Mitchell Baker as CEO in January 2008 .
Mitchell Baker was Mitchell Baker of the co-founders of Reactivity , which was sold to Cisco Systems for $135 million in 2007 .
Lilly , previously Mozilla 's Chief Operating Officer , succeeded Mitchell Baker as CEO in January 2008 .