Antoine Hersen Net Worth (Estimated)

Who is Antoine Hersen?

Antoine Hersen co-founded PlanGrid in 2011, a construction tech startup that was part of Y Combinator's Winter 2012 batch. He passed away at the age of 29 shortly after the company's YC acceptance.

Highlights:

• Worked as a rendering engineer at Pixar Animation Studios
• Co-founded PlanGrid (YC W12)
• Known as PlanGrid's 'Chief Mad Scientist'

Background

He passed away in January 2012 at his home in France due to a rare form of cancer. Heritage/background labels may be inferred and are not verified identity documents.

About PlanGrid

PlanGrid is the leader in construction productivity software, used on more than one million projects in 84 countries. PlanGrid's cloud-based platform empowers contractors and owners in commercial, heavy civil, and other industries to collaborate easily from their mobile devices and desktop, managing blueprints, specs, photos, RFIs, field reports, and punch lists. With over 100 million digital blueprints on its...

Model inputs

• Stage: series-b
• Valuation tier: fallback-acquired
• Funding input: reported raise $40.0M
• Valuation note: YC W12 plangrid.com. Leftover $875M is the Autodesk deal. Lock the last published equity $40M B. Do not invent a 2017 $50M or lock the acquire price.
• Research as-of: 2026-09-14
• Funding source: https://techcrunch.com/2015/11/18/plangrid-lands-40-million-investment-to-expand-product/

FAQ: Antoine Hersen net worth and PlanGrid valuation

What is Antoine Hersen's net worth?

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Antoine Hersen net worth

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Antoine Hersen net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Antoine Hersen worth?

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much Antoine Hersen is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Antoine Hersen?

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is Antoine Hersen” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Antoine Hersen fortune

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Antoine Hersen fortune figure is estimated paper wealth only, not a verified statement of assets.

Antoine Hersen equity value

Antoine Hersen's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Antoine Hersen equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is PlanGrid valuation?

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

What is PlanGrid post-money valuation?

PlanGrid'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 PlanGrid funding?

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

How much did PlanGrid raise?

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

How much money did PlanGrid raise?

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

What is PlanGrid series funding?

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

What company is Antoine Hersen building?

Antoine Hersen is Founder at PlanGrid, a Y Combinator-backed startup (batch W12).

What does PlanGrid do?

PlanGrid — Mobile applications for the construction industry.

What YC batch is Antoine Hersen from?

Antoine Hersen is associated with Y Combinator batch W12.

Where did Antoine Hersen go to school?

Public profiles associate Antoine Hersen with Sacramento State.

What other companies is Antoine Hersen connected to?

Public associations for Antoine Hersen include Pixar Animation Studios, High-frequency trading firm (Chicago).

Where is Antoine Hersen based?

Public directory data lists Antoine Hersen's region as Unspecified.

What industry is Antoine Hersen in?

Antoine Hersen is listed under Real Estate and Construction, Construction.

How big is PlanGrid?

Public data lists PlanGrid's team size as 355.

What is PlanGrid's status?

PlanGrid is listed as Acquired in public company data.

What is Antoine Hersen's background?

Publicly described labels for Antoine Hersen: French.

What else is notable about Antoine Hersen?

Worked as a rendering engineer at Pixar Animation Studios.

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.