Brian O'Reilly

Brian O'Reilly serves as CEO at SUM Global Technology. SUM Global Technology operates in the information technology & services sector with approximately 22.0 employees. The company is headquartered in Alpharetta, Georgia.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 2,842 executive contacts are available in Georgia.
• • Our database includes 201,468 c suite-level executives.

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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)

Outreach Guidance — information technology & services Sector

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

Brian O'Reilly's Position in the MessageCEO Database

• •Brian O'Reilly is 1 of 1 verified executive contact we track at SUM Global Technology.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,643 verified executive contacts in Georgia are in the database.
• •846 verified contacts work at information technology & services companies in the 22.0 employee range (same size as SUM Global Technology).

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 We do not publish personal addresses or sensitive identifiers.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 Brian O'Reilly directly?

Brian O'Reilly's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at SUM Global Technology. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Brian O'Reilly work for?

Brian O'Reilly is CEO at SUM Global Technology, a company in the information technology & services sector with 22.0 employees. The company is based in Alpharetta, Georgia.

Can I pitch or sell to Brian O'Reilly?

As CEO at SUM Global Technology, Brian O'Reilly is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Brian O'Reilly directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Brian O'Reilly in?

Brian O'Reilly works in the information technology & services industry as CEO at SUM Global Technology. MessageCEO provides verified contact information for executives across all major industries.

Is Brian O'Reilly's contact information verified?

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

Last updated: July 26, 2026