Zdenko Blažeković
He joined the far-right Ustaše in 1939 , and following the Axis invasion of Yugoslavia and the establishment of the Ustaše-led NDH in April 1941 , went on to be appointed to the newly formed Ustaše supervisory committee by Slavko Kvaternik . 
<triplet> Slavko Kvaternik <subj> Ustaše <obj> member of political party