Serhii Kholin

Serhii Kholin serves as Chief Executive Officer at Onix-Systems. Onix-Systems operates in the information technology & services sector with approximately 350.0 employees.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Onix-Systems.
• • Our database includes 201,469 c suite-level executives.

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DS

Denis Sheremetov Chief Technology Officer at Onix-Systems

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 Serhii Kholin, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Serhii Kholin's Position in the MessageCEO Database

• •Serhii Kholin is 1 of 2 verified executive contacts we track at Onix-Systems.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •179 verified contacts work at information technology & services companies in the 350.0 employee range (same size as Onix-Systems).

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 We do not publish personal addresses or sensitive identifiers.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 Serhii Kholin directly?

Serhii Kholin's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Onix-Systems. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Serhii Kholin work for?

Serhii Kholin is Chief Executive Officer at Onix-Systems, a company in the information technology & services sector with 350.0 employees.

Can I pitch or sell to Serhii Kholin?

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

What industry is Serhii Kholin in?

Serhii Kholin works in the information technology & services industry as Chief Executive Officer at Onix-Systems. MessageCEO provides verified contact information for executives across all major industries.

Is Serhii Kholin's contact information verified?

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

Last updated: June 26, 2026