Sum, Arthur & Co.

• Key Data
• Officers
• Overlaps
• ESS
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• All ranks
• Main board summary
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• Current
• History

Snapshot date:

exclude unknown removal dates

Main board

	Name	⚥	Age in 2026	Position	From	Until
1	Ip, Pui Sum 葉沛森	M	67	Partner, Co-FdrPartner, Co-Founder	1993

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