Precision genetic medicines to reprogramme dysfunctional cells

We design therapies that act only where they are needed, restoring healthy behaviour in the cells that drive disease and leaving the rest of the body alone.

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A more precise way to treat disease

Many of today's medicines work across the whole body. They can be effective, but they often reach healthy tissue too, and the side effects that follow limit how well patients can be treated.

Blue Fern Bio is building a platform that targets therapeutic activity to the specific cells that have gone wrong, then guides those cells back to healthy function.

  • Targeted

    Therapeutic activity is switched on only in the cells that need it.

  • Restorative

    Rather than blocking a single pathway, we aim to return cells to their healthy state.

  • Learning

    AI-guided design means each round of laboratory work informs the next, so better candidates emerge faster.

Our aim is simple: medicines that are more effective because they are more precise.

The people behind Blue Fern Bio

A team bringing together deep expertise in vascular biology, gene regulation, computational science and company building.

Founders

Sophie Payne

Sophie Payne

Co-founder & CEO

Over a decade of research into how blood vessel cells control their genes, now leading the company from discovery towards partnership.

LinkedIn
Mark Preston

Mark Preston

Co-founder & CTO

Builds AI and bioinformatics systems for biotech, with a background in regulatory science.

LinkedIn

Advisers

Francesca Crawford

Francesca Crawford

Strategic Adviser

Serial founder and non-executive director with experience building life science companies.

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Sarah De Val

Sarah De Val

Scientific Adviser

Professor of Cardiovascular Science and a pioneer in the study of blood vessel gene regulation.

University of Oxford

Partner with us

We work with pharmaceutical and biotech partners to bring precise genetic medicines to patients. If you'd like to learn more, we'd be glad to hear from you.