Kumpul Kariany Sembiring

Kumpul Kariany Sembiring currently works at PT Eka Sari Lorena Transport Tbk, as President Commissioner from 2002, PT Ryanta Mitra Karina, as Commissioner from 1989, PT Sari Lorena, as Commissioner from 2007, PT Lorena, as Commissioner, PT Eka Sari Lorena Airlines, as Commissioner from 2008, and PT Eka Sari Lorena, as Commissioner from 1998.