Product designer, London
Jon Priestley
I design digital products that help people make decisions and get things done.
Selected work
Case studies
Four projects spanning council service design, research-led fintech, and a self-directed build.

Royal Borough of Greenwich · 2025
From bureaucracy to simplicity: a transactions platform for Greenwich
Replaced a legacy forms system with a scalable transactions platform, and the design system behind it, so residents and staff both move faster.

Royal Borough of Greenwich · 2024
Redesigning location-based search for the Greenwich Community Directory
A behaviour-led redesign that helped residents find local services by location, so fewer of them gave up and searched Google instead.

Motionspot · 2023
Accessible-first design: beyond WCAG compliance
A self-service accessibility audit tool, delivered as a high-fidelity prototype and developer-ready handover under tight timelines.

Tulip · 2022
Bringing Bloomberg to armchair investors
Research into how expert analysts read financial statements, turned into a prototype that measurably lifted amateur investors' confidence.
Side project
Fianchesso: a chess coaching web app
Translates chess.com game data into actionable insights to help intermediate players break through their elo ceiling.
Side project
Pictures in Time: historical photographs on a 3D globe
An interactive 3D globe and timeline for exploring real historical photographs, pieced together from Wikimedia Commons and Library of Congress archives.
About
Lean, accessible, strategic.
I'm a London-based product designer focused on decision support systems, combining user-centred design, strategic thinking, and lean product delivery.
More about meExperience
Work history
Royal Borough of Greenwich
Product Designer
2023–Present
London Stock Exchange Group
UX Designer
2022–2023
City Interaction Lab
Freelance UX Designer
2021
Bloomberg
Senior Product Specialist
2018–2021
Contact
Let's talk
Open to product design roles and collaborations. Send a message, or reach me directly below.