Ron Theis

Ron Theis is a Principal and Staff Software Engineer at Grammarly based in San Francisco, California. In this technical capacity, he focuses on product development and user experience enhancement, notably contributing to the architecture of the artificial intelligence product GrammarlyGO, which was officially announced in March 2023. Alongside his corporate engineering career, he operates as an active early-stage technology venture capital investor and previously served as an Investor and Member at the Alliance of Angels. Through this prominent Pacific Northwest angel investment network, he participated in an organization that has deployed over $125 million across more than 220 emerging technology startups, ultimately generating over $1 billion in returns. His professional background effectively combines advanced software engineering execution with strategic capital allocation, while maintaining a current focus on artificial intelligence applications and early-stage technology ventures.