cs@seimangkeisez.com
President Commissioner
haslan295@gmail.com
Independent Commissioner
tungkotsipayung@seimangkeisez.co.id
Director
edward.ginting@seimangkeisez.co.id
SEVP Operation
alwinabdi@seimangkeisez.co.id
Finance & General Affairs Manager
dedengfadly@gmail.com
Operational Manager
widoyoko.tk@gmail.com
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bona.poerba@yahoo.co.id
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