Nissan Vice COO Jun Seki to resign in blow to turnaround plan Nissan Vice COO Jun Seki to resign in blow to turnaround plan December 24, 2019 dzadmin Comments 0 Comment Seki, once a finalist to succeed former CEO Carlos Ghosn, is leaving his position leading the automaker’s recovery plan just weeks into the job. He will become president of supplier Nidec Corp.