 Nebe akasimuka mumapurisa ePrussian kuti ave mukuru weNazi Germanys Criminal Police Kriminalpolizei; Kripo muna 1936, iyo yakabatanidzwa muReich Security Main Office RSHA muna 1939. Pamberi pokupinda kweGermany muSoviet Union muna 1941Nebe akazvipira kushanda somukuru mukuru weEinsatzgruppe B, rimwe remapoka mana orufu eS.S. Chikamu chacho chakanga chaiswa muArmy Group Centre Rear Area, muBelarus yemazuva ano, uye yakashuma vanhu vanopfuura 45 000 munaNovember 1941. Pakupera kwa1941, Nebe akadzoserwa kuBerlin ndokutangazve basa rake muRSHA. Nebe akarayira Kripo kutozosvikira apomerwa uye aurayiwa pashure pokuedza kwakakundikana kuuraya Adolf Hitler muna July 1944. 