In Pictures: 10 Cisco executive departures over th...
Tom Gillis, formerly vice president of Cisco’s security technologies business unit, left the company last fall to purse an entrepreneurial opportunity. Gillis had spearheaded Cisco's security engineering direction, including the SecureX architecture announced earlier in 2011. He was replaced by Chris Young, formerly a senior vice president at VMware, who heads the new Cisco Security Group.
In Pictures: 10 Cisco executive departures over the past year