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Mark Jones — Principal Product Designer. Evidence becomes direction.

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Global research synthesis wall, findings pinned across multiple regions
Discovery

Turning uncertainty into product direction.

190 participants. Five global regions. One validated concept — before any engineering investment was committed.

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Optimisation & experimentation

A consistent method for turning behavioural data into measurable gains.

125+ experiments, £25M+ in incremental revenue — the same hypothesis-test-measure method applied across ecommerce, travel and retail.

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Coding environment showing a reusable design-system component being composed into an interactive prototype
AI Accelerated Delivery

From individual screens to reusable systems.

Less time producing artefacts, more time exploring ideas, validating concepts and collaborating with engineering — with AI as the accelerator.

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I build products people trust — and the systems that make great product decisions repeatable.