Skip to main content

Design System Governance

Scaling product consistency and velocity through a unified enterprise design system.

Overview

Motif is the enterprise design system powering EY Assurance platforms across global teams and products.

As Experience Design Director, I led the creation and adoption of a unified system that aligned design, engineering, and product around shared standards — improving consistency, scalability, and delivery speed across a complex SaaS ecosystem.

EY Motif design system overview
EY Motif design system overview EY Motif design system detail EY Motif design system components

The Challenge

Design inconsistency across products created fragmented user experiences and slowed development.

Teams operated independently, resulting in duplicated effort, misaligned patterns, and increased cognitive load for users navigating across platforms.

Without a shared system, scaling design quality across 20+ teams was unsustainable.

The Solution

I led the development of Motif, a centralized design system that unified design and engineering practices across all products.

Motif established a shared foundation — including tokens, components, patterns, and documentation — enabling teams to design and build with consistency by default.

A co-ownership model allowed teams to contribute, ensuring the system evolved with real product needs while maintaining governance and quality.

Design Leadership

01 — System Vision & Governance

Defined system vision, governance, and adoption strategy across distributed teams.

02 — Cross-Functional Integration

Partnered with product and engineering leadership to integrate Motif into workflows, sprint cycles, and release processes.

03 — Contribution & Rollout Strategy

Established contribution models, versioning strategy, and rollout plans to align legacy products without disrupting delivery.

04 — System as Product

Positioned the design system as a product and platform, not a static library.

Impact

Unified UX across 20+ product teams and enterprise applications

Reduced design and development duplication, improving delivery efficiency

Enabled scalable product development through shared components and standards

Strengthened user trust by creating consistent, predictable experiences across workflows

Takeaway

Design systems are not just UI libraries — they are operational infrastructure.

Motif transformed design from fragmented execution into a scalable system, enabling teams to move faster, align better, and deliver consistent enterprise experiences at scale.

"Pratt is one of my favorite people in the world. His problem solving skills, design skills, leadership skills, creativity, dedication, and ability to deliver make him a huge asset. If you are lucky enough to have Pratt on your team, I am jealous, and you are in great hands. Truly one of the best out there."

Eric Foster Ernst & Young, Global Experience Design Lead — Assurance
Motif component library overview Design system governance map
Design system governance map Design system governance detail Design system governance components