Operation Hierachy

COO ->1
OM(operation Manager) -> 2
Area Manager -> 5
TL -> 8 to 10
SOE -> 80
OE -> 250
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hire only SOE,TL, AM, OM, COO internally
outsource OE to human resource company
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OE TO SE-> 1 to 7 avg: 4
SOE TO TL-> 1 to 15 avg: 10
TL -> AM -> 1 to 2
AM -> OM -> 1 to 3
OM -> COO -> 1 to 2