Siena AI
United States · Artificial Intelligence, E Commerce, Machine Learning
Siena AI is the first-of-its-kind autonomous customer service platform designed for commerce. We combine human empathy with advanced LLM-powered automation to redefine how brands like K18, Kitsch, and Simple Modern engage with their customers. Streamlining customer interactions is at our core, enabling brands to autonomously handle customer service and Social Media chats in over 100 languages
Key facts
- Headquarters
- United States
- Employees
- 11
- Industries
- Artificial Intelligence, E Commerce, Machine Learning
- Status
- Private
- Website
- www.siena.cx
- Company page
Recent activity at Siena AI
Siena AI funding history
| Date | Round | Amount |
|---|---|---|
| Oct 2026 | Series A | $17.0M |
| Nov 2023 | Seed | $4.7M |
| Nov 2023 | Seed | $4.7M |
Leadership
- Andrei Negrau, Founder
- Alex Hale-Jones, Customer Success Manager
Verified email and direct lines for Siena AI’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Siena AI in the news
- Siena Raises $17M Series A to Expand Its Agent of Record Platform for Consumer Brands - Business Wire (Oct 06, 2026)
- Siena AI raises $4.7M to develop an empathic AI customer service agent - TechCrunch (Nov 16, 2023)
- Siena AI: US-based startup co-founded by Romanians secures USD 4.7 mln for empathic AI customer service platform - Romania Insider (Nov 17, 2023)
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About Siena AI: questions and answers
What does Siena AI do?
Siena AI is the first-of-its-kind autonomous customer service platform designed for commerce. We combine human empathy with advanced LLM-powered automation to redefine how brands like K18, Kitsch, and Simple Modern engage with their customers. Streamlining customer interactions is at our core, enabling brands to autonomously handle customer service and Social Media chats in over 100 languages
Where is Siena AI headquartered?
Siena AI is headquartered in United States.
How many employees does Siena AI have?
Siena AI has about 11 employees.
Has Siena AI raised funding?
Yes. Fundz has recorded 3 funding events for Siena AI. The most recent, Series A of $17.0M, was in Oct 2026.
Who leads Siena AI?
Andrei Negrau is a Founder at Siena AI.
What is the latest news on Siena AI?
On Oct 07, 2026, Siena AI raises $17M Series A led by York IE to expand AI customer experience agents for consumer brands.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy