Jacob Williamson » Members Go back to directory. Jacob Williamson Assistant Ems Chief Member Since 2021Fire/EMS: AEMT, Firefighter 2, MPO, Fire Officer II, Fire Inspector, CPR Instructor, Ems Instructor 1, Emergency Services Instructor 1 Personal Email: assistemschief@randomlakewi.comINTERNET Categories: Chief Officers Updated 1 year ago.