|Affiliation:||Counter Terrorist Unit|
|Profession:||Field agent, CTU Los Angeles|
|Mentioned in:||"Day 1: 1:00am-2:00am"|
Isley was a CTU field operative.
When administrative Director Richard Walsh called Jack for assistance at 2350 Dunlop Plaza, Jack told him Isley was closer and could reach him faster. Walsh refused, reminding him that they didn't know who at CTU they could trust. ("Day 1: 1:00am-2:00am")