I live in San Francisco

Sean Hewens. Innovating at the intersection of design, law, and technology.

I lead Pneumatic, a legal innovation studio. I'm a former IDEO Senior Director, where I founded IDEO's Legal Design & Innovation practice. I'm always building AI tools and ventures.

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Federal Judicial Center

FJC AI Toolkit

A platform teaching AI literacy to federal judges, delivering practical skills that help them navigate the ways that AI has burst into their courtrooms and into their judicial chambers.

Pneumatic venture

Circuits, a Microskills Platform

Circuits is a peer-to-peer microskills marketplace where lawyers teach each other the tangible craft of lawyering. Behind the scenes, the Circuits AI captures these moments of human-to-human knowledge transfer and turns them into reusable knowledge assets.

Legal Innovation

I have decades of experience helping legal institutions — from federal courts to AmLaw 100 firms to solo practitioners — adapt what they do and how they operate. At a moment when legal technology is disrupting every nook and cranny of the legal industry, my secret sauce is keeping lawyers at the center of the innovation process.

Innovation in Complex Systems

I design programs and lead multi-disciplinary teams operating in enormously complicated systems like international development and multi-billion dollar law firms with offices in 50 cities. I excel at designing the conditions to make sh** happen inside slow, political, and risk-adverse institutions where most innovation efforts die on the vine.

Building with AI

I've always been a builder and a tinkerer, and AI has unlocked a superpower I didn't know I possessed even 12 months ago. I've built a venture-scale peer-to-peer learning platform, an automated title review tool, and even an LED map that replicates a model train layout my father built several decades ago. Software, hardware, and professional tooling — all built in close collaboration with AI tools AND my human clients — are my jam.