Diane Seymour-Williams
Net worth: 428 005 $ as of 2026-01-30
Net worth: 428 005 $ as of 2026-01-30
Diane Seymour-Williams currently works at Patria Private Equity Trust Plc, as Independent Non-Executive Director from 2017, Mercia Fund Management Ltd., as Senior Independent Director, Mercia Asset Management Plc, as Senior Independent Non-Executive Director, Praxis Group Ltd., as Independent Non-Executive Director from 2019, SEI Investments (Middle East) Ltd., as Non-Executive Director, Acorn Capital Advisers Ltd., as Director, and Lloyd George Management, as Head-Client & Business Strategy.
Ms. Seymour-Williams also formerly worked at Neptune-Calculus Income & Growth VCT Plc, as Chairman, Baillie Gifford China Growth Trust plc, as Independent Non-Executive Director from 2010 to 2019, Brooks MacDonald Group Plc, as Independent Non-Executive Director, Columbia Threadneedle (IRL) II Plc, as Director, Calculus VCT PLC, as Non-Executive Director from 2017 to 2018, The China Fund, as Director from 1993 to 2005, Calculus Capital Ltd., as Director from 2007 to 2013, The Pakistan Fund, as Director from 1993 to 1996, Columbia Threadneedle (IRL) Plc, as Director, Batavia Fund, as Director from 1993 to 1996, Greater Korea Trust, as Director from 1993 to 1997, LG China Fund Plc, as Director, Deutsche Bank AG, as Head-Global Equities, Morgan Grenfell & Co. Ltd., as Chief Executive & Information Officer, Columbia Threadneedle (EM) Investments Ltd., as Global Head-Relationship Management, and Spencer House Capital Management LLP, as Portfolio Manager from 2006 to 2007.
Ms. Seymour-Williams received her graduate degree from the University of Cambridge.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 31,500 ( 0.02% ) | 268 000 $ | 2026-01-30 | |
| 2025-03-30 | 250,000 ( 0.06% ) | 94 343 $ | 2026-01-30 | |
| 2026-01-01 | 15,000 ( 0.03% ) | 65 662 $ | 2026-01-30 |
| Companies | Position | Start |
|---|---|---|
| PATRIA PRIVATE EQUITY TRUST PLC | Director/Board Member | 2017-06-06 |
| PRAXIS GROUP LIMITED | Director/Board Member | 2019-07-31 |
| MERCIA ASSET MANAGEMENT PLC | Director/Board Member | 2020-11-02 |
Acorn Capital Advisers Ltd. | Director/Board Member | - |
Mercia Fund Management Ltd.
Mercia Fund Management Ltd. Investment ManagersFinance Mercia Fund invests in companies located in the United Kingdom. The firm targets companies operating in a broad range of sectors. It provides financing for seed, early and growth stage capital requirements. The firm also participates in MBOs, buy-in, acquisition financing, debt, and mezzanine transactions with an investment size of GBP 1 - 10 million. It also acquires minority investments. | Private Equity Investor | - |
Lloyd George Management
Lloyd George Management Investment ManagersFinance Private Equity Fund | Corporate Officer/Principal | - |
SEI Investments (Middle East) Ltd. | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
| BAILLIE GIFFORD CHINA GROWTH TRUST PLC | Director/Board Member | 2019-06-11 |
| CALCULUS VCT PLC | Director/Board Member | 2018-12-30 |
| ░░░░░░░░░░░░░░░░ ░░░░░░ ░░░░░ ░░░░░░ ░░ | ░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░ ░░░░░░░ ░░░░░░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░ ░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 24 |
|---|---|
Deutsche Bank AG
Deutsche Bank AG Investment Banks/BrokersFinance Provides private, investment & corporate banking and asset management services | Finance |
Morgan Grenfell & Co. Ltd.
Morgan Grenfell & Co. Ltd. Investment Trusts/Mutual FundsMiscellaneous Manages private investments | Miscellaneous |
Neptune-Calculus Income & Growth VCT Plc
Neptune-Calculus Income & Growth VCT Plc Investment ManagersFinance Acts as Private Equity Fund | Finance |
Brooks MacDonald Group Plc
Brooks MacDonald Group Plc Investment ManagersFinance Provides investment management and financial services | Finance |
Columbia Threadneedle (IRL) II Plc | |
Calculus VCT PLC
Calculus VCT PLC Investment ManagersFinance Acts as Private Equity Fund | Finance |
Baillie Gifford China Growth Trust plc
Baillie Gifford China Growth Trust plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
LG China Fund Plc
LG China Fund Plc Investment Trusts/Mutual FundsMiscellaneous Functions as an open-end investment fund | Miscellaneous |
Columbia Threadneedle (EM) Investments Ltd.
Columbia Threadneedle (EM) Investments Ltd. Investment ManagersFinance Columbia Threadneedle EMI offers a broad range of investment strategies across a full range of emerging markets equity asset classes. Their strategies are actively managed with a focus on fundamental research, enhanced by responsible investment and quantitative analysis. The firm applies a robust and proven approach to investing. This is driven by bottom-up stock selection and seeks to identify well-managed quality businesses capable of sustaining and accelerating profitable growth. | Finance |
The China Fund | Miscellaneous |
Patria Private Equity Trust Plc
Patria Private Equity Trust Plc Investment ManagersFinance Acts as Private Equity Fund | Finance |
University of Cambridge
University of Cambridge Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Calculus Capital Ltd.
Calculus Capital Ltd. Investment ManagersFinance Calculus Capital invests in small and medium sized companies located in the United Kingdom. The firm focuses on technology, healthcare and creative industries. It participates in early and growth capital requirements with an investment size ranging from GBP 1 to GBP 3 million. It takes board seat and also makes co-investments. | Finance |
Spencer House Capital Management LLP
Spencer House Capital Management LLP Investment ManagersFinance SHCM utilizes a top-down combined with a bottom-up approach which focuses on absolute returns through a range of investment strategies. They seek to generate alpha through a long-only approach. They asses a firm's valuation and analyze sector and geographic influences. They endeavor to enhance returns and mitigate risks of their regional equity funds by applying leverage. SHCM may utilize protective strategies using cash and derivative overlays but eschews short positions. They tend to take a long-term bias in the small- to mid-caps in their Asian and Japanese funds. Their joint closed-end fund invests in a mix of public and private equity in addition to special situations. They target a range of sectors such as oil and gas exploration and production, metals and mining, consumer-related, telecommunications, financial services, transport and logistics, as well as business services. | Finance |
Lloyd George Management
Lloyd George Management Investment ManagersFinance Private Equity Fund | Finance |
Mercia Fund Management Ltd.
Mercia Fund Management Ltd. Investment ManagersFinance Mercia Fund invests in companies located in the United Kingdom. The firm targets companies operating in a broad range of sectors. It provides financing for seed, early and growth stage capital requirements. The firm also participates in MBOs, buy-in, acquisition financing, debt, and mezzanine transactions with an investment size of GBP 1 - 10 million. It also acquires minority investments. | Finance |
The Pakistan Fund
The Pakistan Fund Investment ManagersFinance Operates as a private equity country fund for international investors | Finance |
Columbia Threadneedle (IRL) Plc
Columbia Threadneedle (IRL) Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Mercia Asset Management Plc
Mercia Asset Management Plc Financial ConglomeratesFinance Provides private equity and venture capital fund management services | Finance |
Praxis Group Ltd.
Praxis Group Ltd. Investment ManagersFinance Provides private wealth and corporate services | Finance |
SEI Investments (Middle East) Ltd. | |
Batavia Fund | |
Greater Korea Trust
Greater Korea Trust Investment Trusts/Mutual FundsMiscellaneous Operates trust | Miscellaneous |
Acorn Capital Advisers Ltd. |
Select your edition
All financial news and data tailored to specific country editions