Duolingo — 5 Decision Makers

About Duolingo

Duolingo is a public company operating in the Software Development industry, It specializes in Language Education, Language Certification, Mobile App Development, Language Proficiency Assessment, and Machine Learning, and is headquartered in Pittsburgh, United States, with approximately 501-1000 employees.

Leadership & Decision Makers

Contact details of 5 Duolingo decision makers

Severin Hacker

CTO & Co-founder

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Luis von Ahn

CEO, co-Founder & Board Member

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vee john

Chief Executive Officer

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orla mccullough

Chief Executive Officer

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len Coa

Chief Executive Officer

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General Emails

General company emails, e.g. customer support lines

math-feedback@duolingo.com

General Inquiries

android@duolingo.com

Unclassified inbox

sendanyfeedbacktotestcenter@duolingo.com

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classes@duolingo.com

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jamesholden@duolingo.com

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Company Info

Last updated: 21/08/2025

duolingo.com

5900 Penn Avenue, Pittsburgh, PA, 15206, United States

Specialization: IT Services & Consulting

Employees: 501-1000

Founded Date: Founded 2011

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