Mark Stewart

Mark Stewart serves as Chief Technology Officer at HCSS. HCSS operates in the information technology & services sector with approximately 650.0 employees. The company is headquartered in Charleston, South Carolina. HCSS generates annual revenue of 104999000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 567 executive contacts are available in South Carolina.
• • Our database includes 201,469 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 Mark Stewart, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Mark Stewart's Position in the MessageCEO Database

• •Mark Stewart is 1 of 1 verified executive contact we track at HCSS.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •552 verified executive contacts in South Carolina are in the database.
• •106 verified contacts work at information technology & services companies in the 650.0 employee range (same size as HCSS).

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 We do not publish personal addresses or sensitive identifiers.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 Mark Stewart directly?

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

What company does Mark Stewart work for?

Mark Stewart is Chief Technology Officer at HCSS, a company in the information technology & services sector with 650.0 employees. The company is based in Charleston, South Carolina.

Can I pitch or sell to Mark Stewart?

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

What industry is Mark Stewart in?

Mark Stewart works in the information technology & services industry as Chief Technology Officer at HCSS. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Stewart's contact information verified?

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

Last updated: June 27, 2026