# SONA ASSET MANAGEMENT (UK) LLP

SONA ASSET MANAGEMENT (UK) LLP of LONDON is an SEC exempt reporting adviser.

## Registration

- CRD: 300668
- Type: SEC exempt reporting adviser
- SEC file number: 802-117783
- Location: 19-21 ST JAMES'S STREET, LONDON, SW1A 1ES
- Phone: +44 203 872 4572
- Latest filing: 2026-06-29

## Officers, owners & control persons (14)

| Name | Role | Location |
| --- | --- | --- |
| [John Paul Berkery](https://search.stillhousedata.com/person/11496) | COO | London, X0 |
| [John Brian Aylward](https://search.stillhousedata.com/person/667031) | CIO; LIMITED PARTNER/CEO/CIO; OWNER | — |
| [Christopher David Hill](https://search.stillhousedata.com/person/667032) | CHIEF FINANCIAL OFFICER | — |
| [Henrik Jan Gustav Johnsson](https://search.stillhousedata.com/person/667034) | CEO | — |
| [Justin Masao Tamaye](https://search.stillhousedata.com/person/672464) | CHIEF RISK OFFICER | — |
| [John Baillie Constantine Knox](https://search.stillhousedata.com/person/673515) | CHIEF LEGAL OFFICER; GENERAL COUNSEL | — |
| [Justin Tamaye](https://search.stillhousedata.com/person/694963) | CHIEF RISK OFFICER | — |
| [AYLWARD JOHN BRIAN](https://search.stillhousedata.com/person/848837) | LIMITED PARTNER/CEO/CIO; OWNER | — |
| [BERKERY JOHN PAUL](https://search.stillhousedata.com/person/848838) | COO | — |
| [TAMAYE JUSTIN](https://search.stillhousedata.com/person/848839) | CHIEF RISK OFFICER | — |
| [Colquhoun Iain Matthew](https://search.stillhousedata.com/person/852570) | CFO/CCO | — |
| [Justin Shih](https://search.stillhousedata.com/person/1011861) | COO | — |
| [Kathryn Louise Haswell](https://search.stillhousedata.com/person/1632151) | CCO | — |
| [Gabriel Jacobus Erasmus](https://search.stillhousedata.com/person/1632152) | CRO | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/300668/brochure
- Similar advisers: https://search.stillhousedata.com/firm/300668/similar
- Related entities: https://search.stillhousedata.com/firm/300668/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/300668

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.