All 3 of the devotee mobs up there are PHers for him I can confirm. In game map locations
P 1432.9188, -1576.2058, -40.3348, 127, 0, 0, 3, The_Conductor
P 1336.1284, -1235.8185, -31.8793, 127, 0, 0, 3, The_Conductor
P 1399.1735, -1350.1456, -37.0728, 127, 0, 0, 3, The_Conductor