
Sean Macfarlane
Founder & CEO
Sean founded Biomarx to make personalised medicine equitable — to take genomic diagnostics out of the specialist lab and into everyday care. A molecular diagnostics scientist by background, he spent years at Randox and in clinical laboratories before building Biomarx around a single conviction: that early, accurate cancer detection shouldn't depend on where you live or what you can pay. Biomarx was named an InterTradeIreland Seedcorn DeepTech regional winner (2025). Based in Belfast and Glasgow.








