Severin Hacker
InvestorUnicorn founderFounder at Duolingo
New York, New York, United States
FoundedDuolingo$1.5B
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You →Jesse · together at Duolingo (2015–2026) →Severin
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You →Sam · 4 people · together at Carnegie Mellon University →Severin
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Founder at Duolingo
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Duolingo's investors · 18
Co-founders at Duolingo

Experience
- DuolingoBuilder / Member of Technical Staff, cofoundercurrent2026 — presentNew York, NY
- DuolingoCTO & Cofoundercurrent2011 — presentNew York, New York, United States
- Above Ground CoffeeFoundercurrent2025 — presentUnited States
- Carnegie Mellon UniversityPhD Student2007 — 2014Greater Pittsburgh Area
- MicrosoftResearch Intern2009Redmond
- ActantInternship2004
Skills & more
+4 more
CStatisticsData MiningDistributed SystemsLanguages English · French · German
From Severin's professional profile.
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Severin Hacker?
- Director at Duolingo
- Where does Severin Hacker work?
- Severin Hacker is Founder of Duolingo.
- What companies did Severin Hacker found?
- Severin Hacker founded Duolingo.
- What companies has Severin Hacker invested in?
- Investments tracked here include Cofia.
- Where did Severin Hacker go to school?
- Severin Hacker studied at Carnegie Mellon University (PhD, Computer Science); ETH Zürich (BSc, Computer Science).
Founder mafias
Microsoft mafia1,482
Also came through, then founded or led a company.
Carnegie Mellon University mafia555
Also came through, then founded or led a company.
ETH Zürich mafia245
Also came through, then founded or led a company.
Same school
Also attended Carnegie Mellon University779
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Also attended ETH Zürich404
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Shared employers
Also worked at Duolingo23
+ 17 more
Also worked at Carnegie Mellon University281
+ 275 more
Also worked at Microsoft2,000
+ 1,994 more











































