Hands-on product design leader

I’m Mary Ann Saulong Lewis, a product design leader with 15+ years of experience shaping consumer and enterprise products across web, mobile, and connected platforms.

I specialize in turning complex, ambiguous problems into clear product direction—and staying close enough to the work to help bring that direction to life.

My work spans product strategy, research, interaction design, design systems, and 0→1 experiences. I’ve led teams and cross-functional initiatives while continuing to design, prototype, test, and shape the details that make products usable, scalable, and ready to ship.

How I Work

I work across strategy, systems, and craft—shaping the direction of a product while staying close to the details that make it usable, scalable, and ready to ship.

Create Clarity

I turn ambiguity into clear, focused product design direction.

Product & UX Strategy Research & Synthesis 0→1 Design

Build Alignment

I align business goals, user needs, and system constraints into UX decisions that ship.

Stakeholder Alignment AI-Assisted Workflows Cross-Platform Design

Design to Ship

I connect scalable systems with hands-on UI, partnering with product and engineering to deliver measurable outcomes.

Design Systems Interaction & UI Design

Selected Impact

~60% faster time-to-insight

Shaped a 0→1 AI-assisted research experience projected to reduce time-to-insight by approximately 60%.

300K+ monthly registrations

Designed streaming experiences across Apple TV, Roku, Android TV, Xbox, PlayStation, web, and mobile within the iHeartRadio ecosystem.

+30% first-time user conversion

Redesigned Crowdtap’s consumer survey experience to simplify decision-making and increase first-time user conversion by 30%.

~90% design system adoption

Led component strategy, documentation, accessibility standards, and governance that helped increase design system adoption from under 30% to approximately 90% across new projects.

Let’s Connect

I’m interested in complex product challenges where design can bring clarity, create alignment, and turn ambitious ideas into experiences people can actually use.