Steve Heffernan Net Worth (Estimated)
Head of Product at Mux · YC W16, W10
Quick answer
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026.
Steve Heffernan is Head of Product at Mux (YC W16, W10). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: University of California, Berkeley
- Region: United States of America
- Industries: B2B, Infrastructure
- Team size: 95
- Website: http://mux.com
Who is Steve Heffernan?
Steve Heffernan is a co-founder of Mux, having been involved in the startup scene through Y Combinator in batches W10 and W16.
Highlights:
- University of California, Berkeley
- Y Combinator (W10, W16)
- Mux co-founder
About Mux
Mux is an API-first video platform designed by experts to make world-class video streaming and analytics possible for every development team. Self-optimizing videos take the guesswork out of encodings, delivery, and renditions. Mux makes your video look beautiful on every device, every time.
We offer two products, Mux Video and Mux Data.
Mux Video is a simple API to advanced video streaming. Powered by data and...
Model inputs
- Stage: series-a
- Valuation tier: fallback-series-a
- Valuation note: no_discovery_sources [scale: large-team amount with no round/valuation — not 10×'d]
- Research as-of: 2026-08-04
- Funding input: no public raise amount found; stage fallback valuation
FAQ: Steve Heffernan net worth and Mux valuation
What is Steve Heffernan's net worth?
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Steve Heffernan net worth
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. This Steve Heffernan net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Steve Heffernan worth?
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. How much Steve Heffernan is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Steve Heffernan?
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. “How rich is Steve Heffernan” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Steve Heffernan fortune
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. This Steve Heffernan fortune figure is estimated paper wealth only, not a verified statement of assets.
Steve Heffernan equity value
Steve Heffernan's estimated net worth / paper wealth is $3.7M (range $2.6M–$5.6M) as of 2026. Steve Heffernan equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Mux valuation?
Mux's estimated valuation on Entrepreneurial Check is $80.0M. Independent model output, not a verified appraisal or official mark.
What is Mux post-money valuation?
Mux's estimated valuation on Entrepreneurial Check is $80.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Mux funding?
Mux funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Mux raised is not a complete cap table — figures are estimates only.
How much did Mux raise?
How much Mux raised, when disclosed, informs the estimated Mux valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Mux raise?
How much money Mux raised, when a public figure is available, is a model input for the estimated Mux valuation on this profile. Estimates only — not a complete cap table.
What is Mux series funding?
Mux series funding, when a public raise is disclosed, informs the estimated Mux valuation here. Not a complete financing history.
What company is Steve Heffernan building?
Steve Heffernan is Head of Product at Mux, a Y Combinator-backed startup (batch W16, W10).
What does Mux do?
Mux — Video infrastructure for developers
What YC batch is Steve Heffernan from?
Steve Heffernan is associated with Y Combinator batch W16, W10.
Where did Steve Heffernan go to school?
Public profiles associate Steve Heffernan with University of California, Berkeley.
What other companies is Steve Heffernan connected to?
Public associations for Steve Heffernan include Zencoder.
Where is Steve Heffernan based?
Public directory data lists Steve Heffernan's region as United States of America.
What industry is Steve Heffernan in?
Steve Heffernan is listed under B2B, Infrastructure.
How big is Mux?
Public data lists Mux's team size as 95.
What else is notable about Steve Heffernan?
University of California, Berkeley.
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.