Michael Duffy

Michael Duffy serves as Chief Executive Officer at CORE Business Technologies. CORE Business Technologies operates in the information technology & services sector with approximately 110.0 employees. The company is headquartered in Chicago, Illinois. CORE Business Technologies generates annual revenue of 25000000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 3 executives at CORE Business Technologies.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,469 c suite-level executives.

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Chris Lewis Chief Operating Officer at CORE Business Technologies

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Andy Brooks Chief Technology Officer at CORE Business Technologies

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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

Outreach Guidance — information technology & services Sector

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

Michael Duffy's Position in the MessageCEO Database

• •Michael Duffy is 1 of 3 verified executive contacts we track at CORE Business Technologies.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •1,136 verified contacts work at information technology & services companies in the 110.0 employee range (same size as CORE Business Technologies).

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 We do not publish personal addresses or sensitive identifiers.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 June 2026.

How do I reach Michael Duffy directly?

Michael Duffy's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at CORE Business Technologies. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Michael Duffy work for?

Michael Duffy is Chief Executive Officer at CORE Business Technologies, a company in the information technology & services sector with 110.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to Michael Duffy?

As Chief Executive Officer at CORE Business Technologies, Michael Duffy is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Michael Duffy directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Michael Duffy in?

Michael Duffy works in the information technology & services industry as Chief Executive Officer at CORE Business Technologies. MessageCEO provides verified contact information for executives across all major industries.

Is Michael Duffy's contact information verified?

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

Last updated: June 28, 2026