PA Citatu kuseni, pa January 24, 2018, a m’banja la Beteli ku America komanso ku Canada, anamvela cilengezo cokondweletsa cakuti M’bale Kenneth Cook, Jr waikidwa kukhala ciwalo catsopano ca Bungwe Lolamulila la Mboni za Yehova.

M’bale Cook anabadwila ku Pennsylvania, m’dziko la America, ndiponso n’kumene anakulila. Iye anaphunzila coonadi kwa mnzake wa kusukulu, atatsala pang’ono kutsiliza maphunzilo ake a kusekondale. Ndipo anabatizika pa June 7, 1980. M’baleyu anayamba upainiya wanthawi zonse pa September 1, 1982. Atacita upainiya kwa zaka ziŵili, anaitanidwa kuti akatumikile pa Beteli ya ku Wallkill, mu mzinda wa New York. Iye anayamba utumiki wake wa pa Beteli pa October 12, 1984.

Kwa zaka 25 kucokela nthawiyo, M’bale Cook anali kugwila nchito zosiya-siyana. Anaseŵenzelako kopulintila mabuku na ku dipatimenti yoyang’anila atumiki apa Beteli. Mu 1996, M’bale Cook anakwatila mlongo Jamie, ndipo anayamba kutumikila limodzi pa Beteli ku Wallkill. Mu December 2009, M’bale na Mlongo Cook anatumizidwa kukatumikila ku Likulu la Maphunzilo la Watchtower ku Patterson, mu mzinda wa New York. Kumeneko, M’baleyu anayamba kutumikila m’Dipatimenti Yoyankha Makalata. Ndiyeno, iwo anabwelelanso ku Wallkill, kumene anatumikilako kwa kanthawi kocepa. Kenako, mu April 2016, anawatumiza ku Brooklyn, mu mzinda wa New York. Patapita miyezi 5, anakukila ku likulu lathu la padziko lonse ku Warwick, mu mzinda wa New York. Ndipo mu January 2017, M’bale Cook anaikidwa kukhala wothandizila Komiti Yoona za Nchito Yolemba Mabuku ya Bungwe Lolamulila.