Erwin Koh

Erwin Koh serves as Chief Technology Officer at QRS International. QRS International operates in the information technology & services sector with approximately 300.0 employees. The company is headquartered in Singapore. QRS International generates annual revenue of 50000000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 3 executives at QRS International.
• • Our database includes 201,469 c suite-level executives.

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TB

Tessa Barron Chief Marketing Officer at QRS International

GM

Gareth Morrison Chief Executive Officer at QRS International

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

Outreach Guidance — information technology & services Sector

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

Erwin Koh's Position in the MessageCEO Database

• •Erwin Koh is 1 of 3 verified executive contacts we track at QRS International.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •266 verified contacts work at information technology & services companies in the 300.0 employee range (same size as QRS International).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Erwin Koh directly?

Erwin Koh's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at QRS International. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Erwin Koh work for?

Erwin Koh is Chief Technology Officer at QRS International, a company in the information technology & services sector with 300.0 employees. The company is based in Singapore.

Can I pitch or sell to Erwin Koh?

As Chief Technology Officer at QRS International, Erwin Koh is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Erwin Koh directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Erwin Koh in?

Erwin Koh works in the information technology & services industry as Chief Technology Officer at QRS International. MessageCEO provides verified contact information for executives across all major industries.

Is Erwin Koh's contact information verified?

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

Last updated: July 20, 2026