Stephanie Zinn

Stephanie Zinn is Editorial Partner at Andreessen Horowitz (a16z), where she leads editorial strategy and audience growth across Substack, X, YouTube, and search. With over a decade in tech editorial, she previously built editorial teams from scratch at Coinbase and GitHub - generating 15M newsletter subscribers at Coinbase and launching GitHub's influential ReadME Project. She is one of the rare operators who treats clear writing not as a nice-to-have but as a core business asset.