Case
Studies

Four leadership case studies spanning research and strategy, accessibility, design systems, and human-centred AI.

Research and strategic validation
Accessibility practice building
Design systems at scale
Human-centred AI leadership

These case studies represent a deliberate selection of work that can be shared openly. A five-year tenure as UX Director at Mimecast included further significant work covered by a confidentiality agreement. Get in touch to discuss the full breadth of experience in more detail.

Research and Strategy 2017

Yell

Project Alpha: rebuilding a consumer proposition from the ground up

Consumer NPS at -1. Call volumes down 39% year on year. Google eroding the core business model. A six-week research programme led to a CEO-level decision to build an entirely new two-sided marketplace, against significant internal resistance.

Strategic research Competitive analysis Prototype validation C-suite influence
Read case study →
Accessibility · Practice Build 2021 to 2025

Mimecast

Building accessibility from assumption to standard

Zero WCAG audits, zero VPATs, no AA compliance across any product. A four-year programme, anchored in ISO 30071-1:2019, embedded accessibility into QA, the design system, and the culture, until teams were competing to demonstrate compliance.

ISO 30071-1:2019 Practice building Organisational influence Regulatory positioning
Read case study →
Design Systems 2022 to 2026

Mimecast

Mimecast Elements: one design language across many platforms

Four historic design system versions across multiple technical platforms, none consistently adopted. A shared system built in partnership with the platform engineering team became the standard across the business, improving customer experience and freeing delivery capacity.

Design systems Engineering partnership Portfolio adoption Accessibility at scale
Read case study →
Human-Centred AI 2020 to 2025

Mimecast

From service team to AI-first guild

A design function that started as a peripheral service became a network of embedded squad leaders, connected by a cross-functional guild open to product managers, engineers, and customer-facing teams. The guild became the vehicle for AI adoption across the organisation.

Team model AI adoption Cross-functional practice Human-centred AI
Read case study →