Siena

Siena is a provider of an AI-driven customer experience platform for consumer brands. From its funding announcement.

$17M Series ARaised yesterdayNYC, USAConsumer & RetailUSA

22companies raised yesterday 65raised in the last 7 days 11US expansion signals this month 25companies stated hiring plans this month 1354open roles

In their own words

What Siena says it is doing

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Public signal Described in the funding announcement as "provider of an AI-driven customer experience platform for consumer brands". Source

Market expansionProductInfrastructure

Public signal Read from the company's own description of what the funding supports.

Why now

Where Siena is today

Siena announced a Series A round of $17M on 6 October 2026, led by York IE.

Latest round

Series A

Amount

$17M

Announced

6 October 2026

Headquarters

NYC, USA

Sector

Consumer & Retail

Investors

York IE

Also participating

Joyance Ventures, Aglaé Ventures, Sierra Ventures

Relevant leadership

CEO Andrei Negrau and President Lisa Popovici

Momentum AfterRaise intelligence

AfterRaise Score

Building momentum

1 funding signal in the last 90 days

Funding recency

40/40

announced within the last 30 days

Round scale

12/25

round size relative to the market

Funding stage

15/20

Series A

Funding cadence

0/15

one funding event tracked this year

Arriving with the signals layer

Hiring momentum Open roles and hiring pace
Market expansion New offices and new countries
Leadership Executive appointments
Product activity Launches and releases

Since the raise

What has happened since

6 October 2026
$17M Series A
Led by York IE.

Public signal The timeline currently holds funding events, because those are the signals AfterRaise observes today. Hiring, leadership, expansion and product events join it with the signals layer.

What may happen next

What this raise could create

AfterRaise intelligenceNot a statement of fact

What may happen next

New market entry
First local hires in the new market
Local entity and legal setup
Product launches and new tiers

Opportunities this could create

Retail partnerships
Brand leadership
Market-entry advisers
Local employment infrastructure
In-market partnerships

Based on the Consumer & Retail sector, a Series A round and the priorities the company itself set out. Not a statement of fact.

High momentum4 connected signals

6 October 2026$17M Series A announced
6 October 2026Stated priority: market expansion
6 October 2026Stated priority: product
6 October 2026Stated priority: infrastructure

High momentum means several meaningful company changes have occurred in a short period. Signals here are funding events and the priorities the company stated; hiring, leadership and expansion detection join with the signals layer.

Open to

What Siena is open to

Not yet specified

Siena has not told AfterRaise which approaches it welcomes. Until it does, we do not assume. Offers to help are held and shown to the company, and the company decides whether to open a conversation.

Siena is hiring for this role on its own job board, after raising $17M.

Who they want

Approach preferences not yet specified

Apply on Siena’s site →Company page

Helpful contributors

People who have contributed here

Nobody yet

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