Wei Ma

Wei Ma serves as CTO at Yamibuy.com. Yamibuy.com operates in the information technology & services sector with approximately 350.0 employees. The company is headquartered in San Francisco, California. Yamibuy.com generates annual revenue of 76100000.0. To date, Yamibuy.com has raised 60000000.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Yamibuy.com.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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JW

Jie Weng Chief Technology Officer at Yamibuy.com

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

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

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Wei Ma, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

How do I reach Wei Ma directly?

Wei Ma's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Yamibuy.com. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Wei Ma work for?

Wei Ma is CTO at Yamibuy.com, a company in the information technology & services sector with 350.0 employees. The company is based in San Francisco, California.

Can I pitch or sell to Wei Ma?

As CTO at Yamibuy.com, Wei Ma is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Wei Ma directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Wei Ma in?

Wei Ma works in the information technology & services industry as CTO at Yamibuy.com. MessageCEO provides verified contact information for executives across all major industries.

Is Wei Ma's contact information verified?

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

Last updated: May 9, 2026