OpenCorporates
opencorporates.com
1, Identify initial entity: legal name, jurisdiction, registration number
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1, Identify initial entity: legal name, jurisdiction, registration number
4, Identify declared shareholders
5, Detect nominees and trusts
6, Verify physical-person identities
7, Walk the chain to next level (iterate to person or 5 levels max)
8, Cross-check against sanctions (incl. OFAC 50 Percent Rule)