Justin Chang

Justin Chang serves as Chief Product & Technology Officer at Extern. Extern operates in the information technology & services sector with approximately 1300.0 employees. The company is headquartered in New York, New York.

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Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

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Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

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Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

How can I contact Justin Chang?

Justin Chang's verified email address is available on MessageCEO. They currently work at Extern. Pro subscribers can access direct email addresses for over 200,000 executives.

What company does Justin Chang lead?

Justin Chang is Chief Product & Technology Officer at Extern, a company in the information technology & services sector with 1300.0 employees. The company is based in New York, New York.

What industry is Justin Chang in?

Justin Chang works in the information technology & services industry as Chief Product & Technology Officer at Extern. MessageCEO provides verified contact information for executives across all major industries.

Is Justin Chang's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Justin Chang's profile is kept up-to-date with the latest available information.

Last updated: April 9, 2026