# William Callahan, CFA

Founder, CEO, aVenture

**Location:** San Francisco Bay Area, California
**Gender:** Male

## About

Founder, tech advisor, angel and venture investor, background in finance and fintech (CFA, CFP, & RLP holder)

## Full profile

Sign in to see William's full profile, with contact & links, experience, education, portfolio, and colleagues at aVenture: [William Callahan, CFA on Zero G Talent](https://zerogtalent.com/people/william-callahan)

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*Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*