I turn complex product decisions into direction teams can build from.

I lead product strategy and design where the roadmap is full and the hard part is choosing. I start with the strategy and how the backend works, then design and prototype against the real system, so the work is technically grounded and informs product direction. With a team, I set the bar and coach designers into owning what they ship.

Now
Bayesian Leaf. Fractional product and design leadership for AI-native companies.
Recently
Product strategy, then Fractional Head of Design, for an applied AI platform, through Bayesian Leaf.
Previously
Pinterest · Meta · Opendoor · CNN
Education
MBA in Applied AI & BFA in Design

Work

Private case
Bayesian Leaf · Applied AI platform

Strategy to launch for a geospatial AI platform.

Six weeks of product strategy, then design through a public launch. Product took up a brief before every build, engineering built from working prototypes instead of pictures, and the next version took two days.

Pinterest · Performance+

Automated campaign setup for Pinterest ads.

Builds a campaign from a goal, a budget and creative. I led its design across creation, delivery and reporting. $600M+ annual run rate at general availability.

I led its design end to end. $600M+ annual run rate at general availability.

Pinterest · Value Expression

Value preferences for automated bidding.

Lets advertisers say what is worth more, and bidding leans toward it. I set the direction and coached the designer who shipped it. Bid Multiplier shipped first.

Pinterest · Business Navigation

One navigation for Pinterest’s ads tools.

Menus organized by team became columns organized by advertiser jobs. I led it across eight organizations. 25% fewer navigation opens at the same page visits.

I led it across eight organizations. 25% fewer navigation opens.

Opendoor · Internal Operating Platform

A platform blueprint for Opendoor operations.

Thirty-five operator sessions shaped a twelve-capability blueprint for internal tools. I co-led the research and co-authored the blueprint, then took ticketing to version one.

Meta · Audience Management

One Audience Manager for Meta advertisers.

Three versions across four URLs became one surface, with a panel showing where each audience runs. I set what got built first and designed both tracks.

Meta · Campaign Recommendations

A recommendation framework for Meta Ads Manager.

One framework so any team could ship mid-flight campaign advice, plus feedback the ranking model could read. I designed both. Snooze, mute and dismiss shipped in 2021.

Human Commons · Chronicles of Sage Orange

A generative audio drama with lore governance.

Claude writes each scene, ElevenLabs voices it, and the listener can redirect the story while it plays. I designed and built it end to end with Claude Code. Public beta at sageorange.fm.

Years in product & design
Designers and researchers led
Q4 '24, shared attribution
Pinterest · Meta · Opendoor · CNN

Endorsements

“Always 3 steps ahead, Hew is a true mastermind and strategic connector who innately identifies gaps, opportunities and patterns across a product.”
Product designer, Pinterest LinkedIn
“Formally titled a designer, but constantly acting as a little bit of everything: a strategic researcher, a technologist, a product manager.”
Data scientist, Pinterest Internal review
“From an engineering perspective, we pivoted to a more integrated UI and backend design as a direct result of Hew calling out the need for better transparency, the need for easy evidence inspection, and making complexity accessible behind a simple UI.”
Head of ML Engineering, applied AI platform Bayesian Leaf client
“Influencing roadmaps with the optimal set up framework, it's difficult not to feel the impact you've had. You've become a leader that our cross-functional partners want in the room.”
Design manager, Pinterest Internal recognition

Additional reviews and endorsements on ADPList, LinkedIn, IGotAnOffer and Bayesian Leaf.

Practice & Ventures

Bayesian Leaf

My product and design practice for companies building with AI. As fractional Head of Design for an applied AI platform, I reframed the core interaction model, specified the analytics events the product was missing, and built working prototypes against the real codebase.

Human Commons

My product studio. Most products build a world and ask you to move into it. These enter the one you already live in. Two products so far, both built solo, and both start from a person and a place.

Writing

Essays on decision infrastructure and building AI-native products.

Read more
007 August 20, 2026 Latest essay
Most friction with your PM is not disagreement

Supportive and collaborative are phases, not ranks.

About

I'm a child of journalists, so I grew up in and out of newsrooms. A newsroom does one thing. It takes something complicated and makes it usable to somebody who has to act on it. I have done that work ever since. The ad platforms at Meta and Pinterest, the operations behind Opendoor, mobile news at CNN. The same instinct now runs through Bayesian Leaf, where I apply it inside other companies, and Human Commons, where I build products of my own.

I think in systems, in the frameworks and governance that orchestrate the work. Frameworks other teams chose to build against, at Meta and again at Pinterest. The Pinterest framework began before the work had a mandate. A governance process that continued deciding what shipped after I left. A leveling framework a growing design team will hire against. A designer who now leads a product line of their own. The design that sits on top is craft. I write code because a picture of a thing will not tell you whether it works.

Contact