![James Corsellis](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
James Corsellis
Founder at
MARWYN ACQUISITION COMPANY III LIMITED
Net worth: 13 M $ as of 31/05/2026
Profile
James Henry Merrick Corsellis founded Marwyn Investment Management LLP in 2005, where he is working as Chief Investment Officer, Marwyn Acquisition Company III Ltd. in 2020, where he is working as Chairman, AdvancedAdvT Ltd. in 2020, where he worked as Director from 2020 to 2022, and various other companies.
Mr. Corsellis also founded CM Interactive SA de CV, where he worked as Chief Executive Officer and Marwyn Acquisition Company II Ltd., where he worked as Non-Executive Director.
Mr. Corsellis also currently works at Marwyn General Partner LLP, as Director, Marwyn Capital LLP, as Director & Managing Partner from 2011, Marwyn Partners Ltd., as Director, and various other companies.
Mr. Corsellis also formerly worked at iCollector Plc, as Chief Executive Officer & Director from 1994 to 2001, Catalina Holdings (Bermuda) Ltd., as Deputy Chairman, Lumon Exchange Ltd., as Director, and various other companies.
Mr. Corsellis received his undergraduate degree from Oxford Brookes University and undergraduate degree from the University of London.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 10/06/2026 | 6,995,872 ( 12.53% ) | 13 M $ | 31/05/2026 | |
100% | 31/12/2025 | 1 ( 100% ) | 2 $ | 31/05/2026 |
-.--% | 31/12/2025 | 0 ( -.--% ) | - $ | 31/05/2026 |
James Corsellis active positions
| Companies | Position | Start |
|---|---|---|
| SAFE HARBOUR HOLDINGS PLC | Director/Board Member | 26/08/2016 |
| 450NPV | Director/Board Member | 06/11/2022 |
| MARWYN ACQUISITION COMPANY III LIMITED | Founder | 31/07/2020 |
| MAC ALPHA LIMITED | Founder | 11/10/2021 |
| MARWYN VALUE INVESTORS LIMITED | Chief Investment Officer | 01/01/2002 |
Marwyn Investment Management LLP
 Marwyn Investment Management LLP Investment ManagersFinance Marwyn Investment Management invests in mid cap private and public companies located in UK, European and North American. The firm targeting companies with an enterprise value £150 million to £1.5 billion. Marwyn Investment Management provides financing in the form of equity for growth capital requirements and M&A activities. | Founder | 01/01/2005 |
Marwyn Long Term Incentive LP
 Marwyn Long Term Incentive LP MiscellaneousMiscellaneous Functions as holding companies | Corporate Officer/Principal | - |
Marwyn Capital Growth LP | Director/Board Member | - |
Marwyn Capital Growth Gp LLP | Director/Board Member | - |
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Former positions of James Corsellis
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Training of James Corsellis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
43
1st degree connections
62
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 62 |
|---|---|
Lumon Exchange Ltd.
 Lumon Exchange Ltd. Miscellaneous Commercial ServicesCommercial Services Provides international payment and foreign exchange services | Commercial Services |
Abbott Toxicology Ltd.
 Abbott Toxicology Ltd. Medical SpecialtiesHealth Technology Manufactures clinical diagnostic products and provides drug testing services | Health Technology |
Marwyn Value Investors Ltd. /Old/
 Marwyn Value Investors Ltd. /Old/ Financial ConglomeratesFinance Provides investment holding services | Finance |
Aldgate Capital Plc
 Aldgate Capital Plc Financial ConglomeratesFinance Acquisition vehicle setup to invest in gaming and betting companies | Finance |
Marwyn Value Investors Ltd.
 Marwyn Value Investors Ltd. Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust | Miscellaneous |
OneAdvanced Group Ltd.
 OneAdvanced Group Ltd. Packaged SoftwareTechnology Services Develops SaaS workflow applications | Technology Services |
Entertainment One Ltd.
 Entertainment One Ltd. Financial ConglomeratesFinance Engages in acquisition, production and distribution of films and entertainment rights | Finance |
Pearson in Practice Holdings Ltd.
 Pearson in Practice Holdings Ltd. Miscellaneous Commercial ServicesCommercial Services Provides vocational training and assessment services | Commercial Services |
Marwyn Materials Ltd.
 Marwyn Materials Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Marwyn Capital I Ltd.
 Marwyn Capital I Ltd. Investment ManagersFinance Private Equity Fund | Finance |
Le Chameau Group Plc
 Le Chameau Group Plc Financial ConglomeratesFinance Operates as an investment holding company | Finance |
BCA Marketplace Plc /Old/
 BCA Marketplace Plc /Old/ Specialty StoresRetail Trade Engages in car dealing | Retail Trade |
Oxford Brookes University
 Oxford Brookes University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
iCollector Plc
 iCollector Plc Catalog/Specialty DistributionRetail Trade Trades antiques, fine art, and collectibles on the internet | Retail Trade |
University of London
 University of London Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Marwyn Capital Ltd.
 Marwyn Capital Ltd. Financial ConglomeratesFinance Specializes in financial advisory services | Finance |
Catalina Holdings (Bermuda) Ltd.
 Catalina Holdings (Bermuda) Ltd. Financial ConglomeratesFinance Acquires and manages non-life insurance and reinsurance companies | Finance |
Marwyn Investment Management LLP
Marwyn Investment Management LLP Investment ManagersFinance Marwyn Investment Management invests in mid cap private and public companies located in UK, European and North American. The firm targeting companies with an enterprise value £150 million to £1.5 billion. Marwyn Investment Management provides financing in the form of equity for growth capital requirements and M&A activities. | Finance |
Silverdell Plc
 Silverdell Plc Environmental ServicesIndustrial Services Provides hazardous waste consulting and remediation services | Industrial Services |
Praesepe Plc
 Praesepe Plc Casinos/GamingConsumer Services Operates family amusement centers, adult gaming centers, casino gaming and certain sports betting and bingo business operations | Consumer Services |
Marwyn General Partner LLP | |
CM Interactive SA de CV
 CM Interactive SA de CV Miscellaneous Commercial ServicesCommercial Services Provides digital marketing consulting services | Commercial Services |
Marwyn Investments Group Ltd.
 Marwyn Investments Group Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Breedon Group Plc
 Breedon Group Plc Construction MaterialsNon-Energy Minerals Engages in the business of quarrying of aggregates and the production of added value products | Non-Energy Minerals |
Marwyn Capital LLP
 Marwyn Capital LLP Investment ManagersFinance Provides financial advisory services | Finance |
Marwyn Partners Ltd.
 Marwyn Partners Ltd. Real Estate DevelopmentFinance Manages real estate properties | Finance |
Entertainment One UK Holdings Ltd.
 Entertainment One UK Holdings Ltd. Financial ConglomeratesFinance Engages in motion picture distribution | Finance |
Zero Degrees Ltd. | |
Reco Insurance Capital Ltd. | |
Interactive Collector Ltd. | |
Marwyn 11 Buckingham Street LLP
 Marwyn 11 Buckingham Street LLP Real Estate DevelopmentFinance Provides real estate services | Finance |
Marwyn 10 Buckingham Street LLP
 Marwyn 10 Buckingham Street LLP Real Estate DevelopmentFinance Provides real estate management services | Finance |
Marwyn Operating Partners LLP | |
Orpheus Capital Ltd.
 Orpheus Capital Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Orpheus Capital Partners LLP | |
Marwyn Trust | |
Silvercloud Management Holdings Ltd.
 Silvercloud Management Holdings Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Marwyn Asset Management Ltd.
 Marwyn Asset Management Ltd. Financial ConglomeratesFinance Operates as an investment company | Finance |
Marwyn Value Investors (Unlisted Feeder) Ltd. | |
BCA Marketplace Ltd.
 BCA Marketplace Ltd. Specialty StoresRetail Trade Operates a used car marketplace | Retail Trade |
Marwyn Long Term Incentive LP
Marwyn Long Term Incentive LP MiscellaneousMiscellaneous Functions as holding companies | Miscellaneous |
Marwyn Capital Growth LP | |
Marwyn Capital Growth Gp LLP | |
Marwyn Management Partners Subsidiary Ltd. | |
Le Chameau Holdings Ltd.
 Le Chameau Holdings Ltd. Apparel/FootwearConsumer Non-Durables Manufactures handmade rubber boots | Consumer Non-Durables |
Gloo Networks Plc
 Gloo Networks Plc Financial ConglomeratesFinance Engages in the acquisition and operation of companies in the media sector | Finance |
H.I.J. Ltd. | |
Le Chameau Holdings SAS
 Le Chameau Holdings SAS Financial ConglomeratesFinance Functions as investment fund | Finance |
Safe Harbour Holdings Plc
 Safe Harbour Holdings Plc Financial ConglomeratesFinance Operates as a blank check company | Finance |
450 Plc
 450 Plc Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Le Chameau UK Ltd.
 Le Chameau UK Ltd. Apparel/Footwear RetailRetail Trade Operates women's, men's rubber boots & accessories | Retail Trade |
Safe Harbour Holdings UK Ltd.
 Safe Harbour Holdings UK Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Marwyn Acquisition Company II Ltd.
 Marwyn Acquisition Company II Ltd. Financial ConglomeratesFinance Operates as an acquisition vehicle | Finance |
Marwyn Acquisition Company III Ltd.
 Marwyn Acquisition Company III Ltd. Finance/Rental/LeasingFinance Operates as an acquisition vehicle | Finance |
AdvancedAdvT Ltd.
 AdvancedAdvT Ltd. Investment ManagersFinance Provides investment management services | Finance |
Silvercloud Holdings Ltd.
 Silvercloud Holdings Ltd. Apparel/FootwearConsumer Non-Durables Operates as a holding company with interest in manufactures rubber boots | Consumer Non-Durables |
Wilmcote Group Ltd. | |
WCH Group Ltd. | |
W H J Ltd. | |
WHUK Plc | |
MAC Alpha Ltd.
 MAC Alpha Ltd. Financial ConglomeratesFinance Operates as an acquisition vehicle | Finance |
Palmer Street Ltd.
 Palmer Street Ltd. Real Estate DevelopmentFinance Engages in buying and selling of real estate properties | Finance |
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