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Kathleen Joy Long
Director/Board Member at
BRCK GROUP PLC
Profile
Kathleen Joy Long is the founder of Tessera Investment Management Ltd. (2012) as Director.
Current jobs include Non-Executive Director at RazorSecure Ltd., Director at Harley Street Ltd., Independent Non-Executive Director at Brickability Group Plc (starting 2025), Member at The Institute of Chartered Accountants in England & Wales, and Member at Chartered Accountants Australia & New Zealand.
Former jobs include Chief Financial Officer & Director at Oxford BioDynamics Plc (2016-2017), Director at Tessera Partners Uk Ltd., Director at Tessera Investment Partners LLP, Director at Ljk Partners Ltd., Director at PointDB Ltd., Chief Financial Officer & Director at Celadon Pharmaceuticals Plc (2022-2023), Auditor at Ernst & Young LLP (United Kingdom), and Investment Manager at Marwyn Capital LLP (2008-2012).
Education includes an undergraduate degree from the University of Melbourne.
Kathleen Joy Long active positions
| Companies | Position | Start |
|---|---|---|
| BRCK GROUP PLC | Director/Board Member | 01/05/2025 |
Tessera Investment Management Ltd. | Founder | 01/01/2012 |
RazorSecure Ltd.
 RazorSecure Ltd. Packaged SoftwareTechnology Services Provides rail-focused cybersecurity for rolling stock, signaling and infrastructure & network-based protection | Director/Board Member | - |
Harley Street Ltd. | Director/Board Member | - |
Chartered Accountants Australia & New Zealand
 Chartered Accountants Australia & New Zealand Miscellaneous Commercial ServicesCommercial Services Operates as an association for charted accountants and provides accounting services | Corporate Officer/Principal | - |
Institute of Chartered Accountants in England & Wales
 Institute of Chartered Accountants in England & Wales Miscellaneous Commercial ServicesCommercial Services Offers accountancy qualifications and world class business resources | Corporate Officer/Principal | - |
Former positions of Kathleen Joy Long
| Companies | Position | End |
|---|---|---|
| CELADON ORD GBP0. | Director of Finance/CFO | 17/01/2023 |
| OXFORD BIODYNAMICS PLC | Director of Finance/CFO | 15/09/2017 |
Marwyn Capital LLP
 Marwyn Capital LLP Investment ManagersFinance Provides financial advisory services | Chief Investment Officer | 01/01/2012 |
| ░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░ ░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Kathleen Joy Long
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
86
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
University of Melbourne
 University of Melbourne Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Institute of Chartered Accountants in England & Wales
Institute of Chartered Accountants in England & Wales Miscellaneous Commercial ServicesCommercial Services Offers accountancy qualifications and world class business resources | Commercial Services |
Ernst & Young LLP (United Kingdom)
 Ernst & Young LLP (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Provides assurance, tax consulting, strategy, transactions and risk advisory services | Commercial Services |
Marwyn Capital LLP
Marwyn Capital LLP Investment ManagersFinance Provides financial advisory services | Finance |
Oxford BioDynamics Plc
 Oxford BioDynamics Plc BiotechnologyHealth Technology Discovers and develops novel biomarkers | Health Technology |
Chartered Accountants Australia & New Zealand
Chartered Accountants Australia & New Zealand Miscellaneous Commercial ServicesCommercial Services Operates as an association for charted accountants and provides accounting services | Commercial Services |
RazorSecure Ltd.
RazorSecure Ltd. Packaged SoftwareTechnology Services Provides rail-focused cybersecurity for rolling stock, signaling and infrastructure & network-based protection | Technology Services |
Tessera Partners Uk Ltd. | |
Tessera Investment Partners LLP | |
Tessera Investment Management Ltd. | |
Ljk Partners Ltd. | |
PointDB Ltd. | |
Brickability Group Plc
 Brickability Group Plc Wholesale DistributorsDistribution Services Supplies facing bricks, blocks, rain screen cladding systems, architectural masonry, paving, roof tiles and slates to the construction industry | Distribution Services |
Celadon Pharmaceuticals Plc
 Celadon Pharmaceuticals Plc Agricultural Commodities/MillingProcess Industries Engages in research, cultivation, manufacturing and supply of cannabis | Process Industries |
Harley Street Ltd. |
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