EntrepreneurialCheck
Rosie Dallas estimated net worth profile

Rosie Dallas Net Worth (Estimated)

COO at Fat Llama · YC S17

est. wealth $6.8M

Quick answer

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026.

Rosie Dallas is COO at Fat Llama (YC S17). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameRosie Dallas
RoleCOO
CompanyFat Llama
YC batchS17
Est. company val$100.0M
Assumed ownership7%
Est. paper wealth / net worth$6.8M
$4.7M – $10.1M
  • Company status: Acquired
  • Region: United Kingdom
  • Industries: Consumer, Consumer Electronics
  • Team size: 41
  • Website: https://fatllama.com

Who is Rosie Dallas?

Rosie Dallas is a founder associated with Fat Llama, a platform for renting goods. She participated in Y Combinator's Summer 2017 batch.

About Fat Llama

Fat Llama is a peer-to-peer rental marketplace which allows people to rent spare items to others nearby, fully insured. The platform provides a cheaper and more efficient solution than buying outright or hiring from rental shops. At the same time, it allows others to monetise their rarely-used possessions.

The company's mission is to enable people to share and monetize their unused possessions, increasing the...

Model inputs

FAQ: Rosie Dallas net worth and Fat Llama valuation

What is Rosie Dallas's net worth?

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Rosie Dallas net worth

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. This Rosie Dallas net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Rosie Dallas worth?

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. How much Rosie Dallas is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Rosie Dallas?

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. “How rich is Rosie Dallas” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Rosie Dallas fortune

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. This Rosie Dallas fortune figure is estimated paper wealth only, not a verified statement of assets.

Rosie Dallas equity value

Rosie Dallas's estimated net worth / paper wealth is $6.8M (range $4.7M–$10.1M) as of 2026. Rosie Dallas equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Fat Llama valuation?

Fat Llama's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.

What is Fat Llama post-money valuation?

Fat Llama's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Fat Llama funding?

Fat Llama funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Fat Llama raised is not a complete cap table — figures are estimates only.

How much did Fat Llama raise?

How much Fat Llama raised, when disclosed, informs the estimated Fat Llama valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Fat Llama raise?

How much money Fat Llama raised, when a public figure is available, is a model input for the estimated Fat Llama valuation on this profile. Estimates only — not a complete cap table.

What is Fat Llama series funding?

Fat Llama series funding, when a public raise is disclosed, informs the estimated Fat Llama valuation here. Not a complete financing history.

What company is Rosie Dallas building?

Rosie Dallas is COO at Fat Llama, a Y Combinator-backed startup (batch S17).

What does Fat Llama do?

Fat Llama — Fat Llama is the first fully insured peer-to-peer rental marketplace.…

What YC batch is Rosie Dallas from?

Rosie Dallas is associated with Y Combinator batch S17.

Where is Rosie Dallas based?

Public directory data lists Rosie Dallas's region as United Kingdom.

What industry is Rosie Dallas in?

Rosie Dallas is listed under Consumer, Consumer Electronics.

How big is Fat Llama?

Public data lists Fat Llama's team size as 41.

What is Fat Llama's status?

Fat Llama is listed as Acquired in public company data.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.