Sam Gerstenzang

Founder of Boulton & Watt. Most recently ran Payment UIs for Stripe, co-founded Umbrella (acquired by Angie’s List), incubated companies for Sidewalk Labs, invested at a16z and so on.

Before I was on Substack, I was on Medium writing things like this:


People

Sam Gerstenzang
Co-founder @askumbrella, @boultonwatt. Build products, teams, companies. Formerly @sidewalklabs @imgur @a16z