# Ansel Santosa

> Ansel Santosa is a startup investor at Pioneer Square Labs (Seattle). See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Pioneer Square Labs](https://shizune.co/investors/profile/pioneer-square-labs)
- Location: Seattle, United States
- Last updated: Aug 2026
- LinkedIn: https://linkedin.com/in/anstosa
- Website: https://ansel.santosa.family

Ansel Santosa is a startup investor at Pioneer Square Labs in Seattle. Ansel Santosa - Senior Software Engineer @ Pioneer Square Labs

## Contacts

5 contacts available for Ansel Santosa: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/ansel-santosa?utm_source=investor_profile

## About Pioneer Square Labs

VC Fund · Seattle, United States

Pioneer Square Labs is a studio that creates and launches technology startups. They provide market research, concept validation, engineering, data science, visual, UX design, and product management services. They also provide recruiting, fundraising, marketing, company formation, finance, operations, legal, and HR services.

5 contacts available at Pioneer Square Labs.

| Name | Title | Profile |
| --- | --- | --- |
| Ansel Santosa | Senior Software Engineer | — |
| Ben Gilbert | Co-Founder and Managing Director | — |
| David Zager | Partner and CDO | — |
| Greg Gottesman | Co-Founder & Managing Director | https://shizune.co/investors/profile/greg-gottesman |
| Julie Sandler | Co-Founder, General Partner, and Managing Director | https://shizune.co/investors/profile/julie-sandler |

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### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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