Kammala jumla mai zuwa: Wani ɗan asalin Mülheim a Ruhr, a farkon shekarun Nazi Jamus Fünten ya yi aiki a sashin Yahudawa na Babban Ofishin Tsaro na Reich, a ƙarƙashin jagorancin Adolf Eichmann. Bayan mamayewar Netherlands ta sojojin Jamus, Fünten ya zama shugaban Babban Ofishin Yaren Yahudawa a Amsterdam. A wannan matsayin, ya kasance ƙarƙashin kwamandan "Sicherheitspolizei" da SD a Hague. A matsayinsa na shugaban Babban Ofishin Yaren Yahudawa, ya shirya rajista da kama Yahudawa na Dutch. Wadanda aka kama an kai su sansanin Westerbork kuma an tura su zuwa sansanin taro da kuma kisan kiyashi a
Kasar Poland da Jamus ta mamaye. Daga cikin waɗanda aka kora akwai Yahudawa marasa lafiya da mahaukata daga Amsterdam da Apeldoorn. Fünten ya yi barazanar Yahudawa waɗanda suka auri waɗanda ba Yahudawa ba tare da fitarwa, don tilasta su yin amfani da su. Ya rike mukamin "Hauptsturmführer" a cikin SS a 1941.