Brian John O'Sullivan
This page summarises the Hong Kong Securities and Futures Commission (SFC) public register record for Brian John O'Sullivan, a licensed former licensee with CE reference ATH813. This person has 0.7 years of SFC licence history. Total licence records on file: 2.
Information
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Licence history
| Firm | Role | Regulated activity | From | To |
|---|---|---|---|---|
| Ellerston Capital (Hong Kong) Limited | RO | Type 4 - Advising on securities | 2009-07-13 | 2010-03-31 |
| Ellerston Capital (Hong Kong) Limited | RO | Type 9 - Asset management | 2009-07-13 | 2010-03-31 |
Worked alongside
The 4 closest colleagues, strongest tie first — individuals licensed at the same firm as Brian John O'Sullivan 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.
| Name | Shared firm | Overlap |
|---|---|---|
| Kok Hoong Ho | Ellerston Capital (Hong Kong) Limited | 2009–2010 |
| Shantanu Nagpal | Ellerston Capital (Hong Kong) Limited | 2009–2010 |
| Stephen Choi | Ellerston Capital (Hong Kong) Limited | 2009 |
| Martin John Alan Green | Ellerston Capital (Hong Kong) Limited | 2009 |