Andrew Holt was a member of the Los Pollos Hermanos security staff, serving as an enforcer for Gustavo Fring's drug empire under direct supervision of Mike Ehrmantraut. One of Fring's offshore accounts was set up in his name. Gus had Holt guarding the perimeter of his meeting with the heads Juárez Cartel after they had stolen some meth from them and gave it away. ("Problem Dog") Holt was killed when one of Jack Welker's men bashed his head into a prison wall and then proceeded to stab him in the back of his neck. ("Gliding Over All")