William Bain

William Bain is an active angel investor based in Seattle, Washington, where he currently evaluates early-stage startup opportunities as a dedicated member of the Alliance of Angels. Founded by prominent regional figures including Bill Gates Sr. and Tom Cable, this Pacific Northwest investment group deploys approximately $10 million annually across 20 to 30 emerging companies. Through this established syndicate, Bain participates in a broader portfolio that has invested over $125 million into more than 220 startups, yielding more than 40 successful exits and generating in excess of $1 billion in total returns. The organization's historical investments include notable technology and consumer enterprises such as DocuSign, Clarisonic, and Impinj. Bain's current investment focus centers on providing early-stage seed capital to regional ventures operating across the SaaS, artificial intelligence, life sciences, biotechnology, and consumer hardware sectors.