John Reuwer ma'aji ne kuma memba na kwamitin gudanarwa na World BEYOND War. Likitan gaggawa ne mai ritaya wanda aikinsa ya gamsar da shi game da bukatar kuka na neman madadin tashin hankali don magance rikice-rikice masu tsauri. Wannan ya kai shi ga yin nazari na yau da kullun da koyarwa na rashin tashin hankali na shekaru 35 na ƙarshe, tare da ƙwarewar filin wasan zaman lafiya a Haiti, Colombia, Amurka ta tsakiya, Falasdinu / Isra'ila, da biranen ciki na Amurka da yawa. Ya yi aiki a Sudan ta Kudu tare da dakarun zaman lafiya masu zaman kansu, daya daga cikin kungiyoyi kalilan da ke aikin wanzar da zaman lafiya na farar hula ba tare da makami ba. Har ila yau, yana aiki a kan Kwamitin Kashe Makaman Nukiliya tare da Likitoci don Alhaki na Jama'a da ke ilmantar da jama'a da kuma 'yan siyasa game da barazanar makaman nukiliya, wanda ya gani a matsayin babban ma'anar rashin hauka na yakin zamani, wanda aka nuna a fili a cikin yakin da ake yi a Ukraine. . John ya kasance mai gudanarwa don World BEYOND WarDarussan kan layi "War Abolition 201" da "Barin Yaƙin Duniya na Biyu."
