William Peter John Papantoniou
This page summarises the Hong Kong Securities and Futures Commission (SFC) public register record for William Peter John Papantoniou, a licensed Representative with CE reference BXV472. Currently licensed at 2 firm(s): Jane Street Asia Pacific Limited, Jane Street Hong Kong Limited. Active regulated activities: Type 1 - Dealing in securities; Type 2 - Dealing in futures contracts. This person has 0.3 years of SFC licence history. Total licence records on file: 4.
Information
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Licence history
| Firm | Role | Regulated activity | From | To |
|---|---|---|---|---|
| Jane Street Asia Pacific Limited | Rep | Type 1 - Dealing in securities | 2026-04-15 | present |
| Jane Street Hong Kong Limited | Rep | Type 1 - Dealing in securities | 2026-04-15 | present |
| Jane Street Asia Pacific Limited | Rep | Type 2 - Dealing in futures contracts | 2026-04-15 | present |
| Jane Street Hong Kong Limited | Rep | Type 2 - Dealing in futures contracts | 2026-04-15 | present |
Worked alongside
The 20 closest colleagues, strongest tie first — individuals licensed at the same firm as William Peter John Papantoniou during overlapping periods. Ranked by how long they overlapped and how similar their regulated activities were, with shared time at a smaller firm weighted more than at a large one. See the detailed formula.