# Kenneth William Tonkinson

Kenneth William Tonkinson of Singapore, U0 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 6 filing roles across Form D (4), Form ADV (1), Form 13F (1).

## Filings (6)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-03-28 | Form ADV | [KEYSTONE INVESTORS PTE. LTD.](https://search.stillhousedata.com/firm/318768) | CEO, EXECUTIVE DIRECTOR | SINGAPORE, SINGAPORE |
| 2024-05-10 | Form 13F | [KEYSTONE INVESTORS PTE LTD](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1926253&type=&dateb=&owner=include&count=40) | CHIEF EXECUTIVE OFFICER | SINGAPORE, U0 |
| 2019-05-23 | Form D | [Dymon Asia Equity Segregated Portfolio, a Segregated Portfolio of Dymon Asia Equity Fund SPC](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1608697&type=&dateb=&owner=include&count=40) | Director | George Town, Grand Cayman, E9 |
| 2017-05-12 | Form D | [Dymon Asia Select Equity Long-Short Portfolio](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1638087&type=&dateb=&owner=include&count=40) | Director | GEORGE TOWN, GRAND CAYMAN, E9 |
| 2020-11-24 | Form D | [Dymon Asia Multi-Strategy Investment Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1833495&type=&dateb=&owner=include&count=40) | Promoter | GEORGE TOWN, E9 |
| 2020-11-24 | Form D | [DYMON ASIA MULTI-STRATEGY INVESTMENT (US) FUND](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1804552&type=&dateb=&owner=include&count=40) | Promoter | GEORGE TOWN, E9 |


---

Source: public SEC filing 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.