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About
Founder of Mixy, a music application that enables users to create mashups by layering vocals and beats from multiple songs.
CTO at MixyYC F25
Intro paths
Jonah went through Y Combinator (Fall 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Mixy's batch and knows the company first-hand. YC profile ↗
In turn, Jonah can intro founders to Mixy's investors below.
Mixy's investors · 4
Co-founders at Mixy
Frequently asked questions
- Who is Jonah Siegle?
- Founder of Mixy, a music application that enables users to create mashups by layering vocals and beats from multiple songs.
- Where does Jonah Siegle work?
- Jonah Siegle is CTO of Mixy.
- What companies did Jonah Siegle found?
- Jonah Siegle founded Mixy.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Skillshare mafia9
Also came through, then founded or led a company.
MacEwan University mafia7
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Mixy's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights