With roughly 70 percent of its consultants working from client sites or from home, A.T. Kearney depends heavily on email, instant messaging, VoIP, and other unified communications services. The company needed to ensure that these tools are secure and available to users from any location and on any device. With the F5 advanced Application Delivery Controllers, A.T. Kearney eliminated the need for costly infrastructure investments at branch offices worldwide and, at the same time, dramatically improved application availability and performance.