Name: Sullivan
Profession: Police Officer
Rank: Bomb Squad Tech
Expertise: Explosives
Status: Alive
Portrayed by: Sean Michael Sullivan
First episode: Fire: Viral
P.D.: 8:30 PM
Last episode: Fire: Viral
P.D.: The Song of Gregory Williams Yates

Sullivan is a Bomb Squad tech in Chicago Fire and Chicago P.D..


Chicago Fire
Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8
Current characters Matthew CaseyKelly SeverideSylvie BrettChristopher HerrmannJoe CruzRandy "Mouch" McHollandStella KiddEmily FosterBlake GalloWallace Boden
Former characters Hallie ThomasLeslie ShayPeter MillsJessica "Chili" ChiltonJimmy BorrelliGabriela DawsonBrian "Otis" Zvonecek
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