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<a href="https://datapile.co/reports/q4-2026-usa-startup-funding" target="_blank" rel="noopener" style="display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:9999px;background:#0B1224;color:#ffffff;font:600 13px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;text-decoration:none;border:1px solid #7C5CFF"><span style="display:inline-block;width:11px;height:11px;border-radius:3px;background:#7C5CFF"></span>Featured in Datapile’s Q4 2026 USA Funding Report</a>Funding history
- 1
Founder
Lisa Popovici
cofounder and president
Investors in Siena AI
Backers from this company's tracked funding rounds.
- YYork IELead investorVC firm
- JJoyance VenturesVC firm
- AAglaé VenturesVC firm
- SSierra VenturesVC firm
Siena AI in the news
Coverage of this company's funding, tracked by Datapile.
- Siena raises $17M Series A to build AI agents for consumer brands ↗The Next Web · Oct 7, 2026
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