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Jacob Micallef
Chief Tech/Sci/R&D Officer at
VOLITIONRX LIMITED
Net worth: 88 818 $ as of 31/05/2026
Profile
Jacob Vincent Micallef was the founder of Belgian Volition SRL, founded in 2010, where the titles held included Director, Chief Executive & Scientific Officer from 2011 to 2016.
Dr. Micallef was the founder of Gene Expression Technologies Ltd., founded in 1999, holding the title of Director.
Dr. Micallef is also the founder of World Health Organization,Immunometrics (UK) Ltd.,ValiPharma Ltd...
Dr. Micallef currently works at VolitionRX Ltd. as Chief Scientific Officer since 2015.
Formerly, Dr. Micallef worked at ValiRx Plc as Chief Technical Officer from 2006 to 2010.
Education includes an undergraduate degree (1977) and doctorate (1981) from King's College London, an MBA from Imperial College Business School, and graduate studies at St Thomas Hospital Medical School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
VOLITIONRX LTD 0.4% | 17/03/2026 | 33,265 ( 0.4% ) | 88 818 $ | 31/05/2026 |
Jacob Micallef active positions
| Companies | Position | Start |
|---|---|---|
| VOLITIONRX LIMITED | Chief Tech/Sci/R&D Officer | 01/01/2015 |
Former positions of Jacob Micallef
| Companies | Position | End |
|---|---|---|
Belgian Volition SRL
 Belgian Volition SRL Medical SpecialtiesHealth Technology Provides diagnostics services for cancer patients | Chief Executive Officer | 31/03/2016 |
| VALIRX PLC | Chief Tech/Sci/R&D Officer | 30/09/2010 |
Valipharma Ltd.
 Valipharma Ltd. ValiPharma Ltd. is a company based in London, UK. The British company was founded in 2004. | Founder | - |
Gene Expression Technologies Ltd. | Founder | - |
Immunometrics (UK) Ltd.
 Immunometrics (UK) Ltd. Medical SpecialtiesHealth Technology Manufactures diagnostic kits for immunoassay research and development | Founder | - |
Training of Jacob Micallef
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
46
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
ValiRx Plc
 ValiRx Plc Pharmaceuticals: MajorHealth Technology Develops novel technologies and products in oncology therapeutics and diagnostics | Health Technology |
World Health Organization
 World Health Organization SupranationalGovernment Provides voluntary medical services | Government |
King's College London
 King's College London Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Belgian Volition SRL
Belgian Volition SRL Medical SpecialtiesHealth Technology Provides diagnostics services for cancer patients | Health Technology |
Immunometrics (UK) Ltd.
Immunometrics (UK) Ltd. Medical SpecialtiesHealth Technology Manufactures diagnostic kits for immunoassay research and development | Health Technology |
Gene Expression Technologies Ltd. | |
Valipharma Ltd.
Valipharma Ltd. ValiPharma Ltd. is a company based in London, UK. The British company was founded in 2004. | |
VolitionRX Ltd.
 VolitionRX Ltd. Medical SpecialtiesHealth Technology Develops blood tests to help diagnose a range of cancers and other diseases | Health Technology |
Imperial College Business School
 Imperial College Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
St Thomas Hospital Medical School
 St Thomas Hospital Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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