![Michael Ryan](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>)
Michael Ryan
Founder at
Irrus Investments Ltd.
Net worth: 2 879 $ as of 2026-05-30
Profile
Michael Ryan is the founder of Irrus Investments Ltd. since 2010, holding the title of Director.
Current jobs include Chief Executive Officer at Sedana Medical AG, Chief Executive Officer at Sedana Medical Ltd., Director at Aruna Bio, Inc. since 2022, Non-Executive Director at Venn Life Sciences Ltd., Managing Director at Tecscan Ireland Ltd., Director at Salmur Ltd., and Director at Anades Ltd. Former jobs include Chief Executive Officer at Artema Medical AB, Chief Executive Officer & Director at Sedana Medical AB from 2011 to 2017, Senior Independent Non-Executive Director at Venn Life Sciences Holdings Plc, Director at Sigyn Therapeutics, Inc. in 2025, Senior Non-Executive Director at hVIVO PLC from 2012 to 2020, and Partner at Excal AB from 2000 to 2011.
Education includes a graduate degree from University College Dublin.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-04-10 | 82,249 ( 5.12% ) | 2 879 $ | 2026-05-30 |
Michael Ryan active positions
| Companies | Position | Start |
|---|---|---|
Irrus Investments Ltd.
 Irrus Investments Ltd. Investment ManagersFinance Irrus Investments invests in companies located in Ireland. The firm target companies in broad range of sectors. It provides financing for seed and early stage capital requirements with investment size of EUR 0.5 - 1 million. | Founder | 2009-12-31 |
Sedana Medical AG | Chief Executive Officer | - |
Sedana Medical Ltd.
 Sedana Medical Ltd. Electronic Equipment/InstrumentsElectronic Technology Develops anesthetic delivery systems and medical devices | Chief Executive Officer | - |
Venn Life Sciences Ltd.
 Venn Life Sciences Ltd. Miscellaneous Commercial ServicesCommercial Services Provides clinical research services | Director/Board Member | - |
Anades Ltd.
 Anades Ltd. Financial ConglomeratesFinance Provides financial services | Director/Board Member | - |
Aruna Bio, Inc.
 Aruna Bio, Inc. Medical/Nursing ServicesHealth Services Provides tools for the stem cell research community | Director/Board Member | 2022-12-18 |
Former positions of Michael Ryan
| Companies | Position | End |
|---|---|---|
| SIGYN THERAPEUTICS, INC. | Director/Board Member | 2025-08-07 |
| HVIVO PLC | Director/Board Member | 2020-01-12 |
| SEDANA MEDICAL AB | Chief Executive Officer | 2017-01-31 |
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| ░░░░░░░ ░░░░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
Training of Michael Ryan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
22
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
Artema Medical AB
 Artema Medical AB Medical SpecialtiesHealth Technology Develops, manufactures and markets medical breathing gas analyzers and related accessories | Health Technology |
University College Dublin
 University College Dublin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Aruna Bio, Inc.
Aruna Bio, Inc. Medical/Nursing ServicesHealth Services Provides tools for the stem cell research community | Health Services |
Venn Life Sciences Ltd.
Venn Life Sciences Ltd. Miscellaneous Commercial ServicesCommercial Services Provides clinical research services | Commercial Services |
Irrus Investments Ltd.
Irrus Investments Ltd. Investment ManagersFinance Irrus Investments invests in companies located in Ireland. The firm target companies in broad range of sectors. It provides financing for seed and early stage capital requirements with investment size of EUR 0.5 - 1 million. | Finance |
Sedana Medical AG | |
Venn Life Sciences Holdings Plc
 Venn Life Sciences Holdings Plc Services to the Health IndustryHealth Services Operates as investment holding company with interest in clinical trial services | Health Services |
Tecscan Ireland Ltd.
 Tecscan Ireland Ltd. Computer Processing HardwareElectronic Technology Manufactures computers and other information processing equipment | Electronic Technology |
Sedana Medical AB
 Sedana Medical AB Medical SpecialtiesHealth Technology Develops and wholesales medical devices and drugs | Health Technology |
Excal AB
 Excal AB Electronic Production EquipmentElectronic Technology Designs and manufactures electronics, electric circuit boards, test systems and software products | Electronic Technology |
Salmur Ltd.
 Salmur Ltd. MiscellaneousMiscellaneous Operates as a non-classified establishment | Miscellaneous |
Sedana Medical Ltd.
Sedana Medical Ltd. Electronic Equipment/InstrumentsElectronic Technology Develops anesthetic delivery systems and medical devices | Electronic Technology |
Anades Ltd.
Anades Ltd. Financial ConglomeratesFinance Provides financial services | Finance |
hVIVO PLC
 hVIVO PLC Miscellaneous Commercial ServicesCommercial Services Provides pharmaceutical development services | Commercial Services |
Sigyn Therapeutics, Inc.
 Sigyn Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals | Health Technology |
- Stock Market
- Insiders
- Michael Ryan
