Mark Ross

Mark Ross serves as CEO and President at SEH Computer Systems Inc.. SEH Computer Systems Inc. operates in the information technology & services sector with approximately 36.0 employees. The company is headquartered in Waterloo, Ontario. SEH Computer Systems Inc. generates annual revenue of 52691000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 3,797 executive contacts are available in Ontario.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — information technology & services Sector

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

Mark Ross's Position in the MessageCEO Database

• •Mark Ross is 1 of 1 verified executive contact we track at SEH Computer Systems Inc..
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,711 verified executive contacts in Ontario are in the database.
• •665 verified contacts work at information technology & services companies in the 36.0 employee range (same size as SEH Computer Systems Inc.).

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 We do not publish personal addresses or sensitive identifiers.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

Mark Ross's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO and President at SEH Computer Systems Inc.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mark Ross work for?

Mark Ross is CEO and President at SEH Computer Systems Inc., a company in the information technology & services sector with 36.0 employees. The company is based in Waterloo, Ontario.

Can I pitch or sell to Mark Ross?

As CEO and President at SEH Computer Systems Inc., Mark Ross is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Mark Ross directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mark Ross in?

Mark Ross works in the information technology & services industry as CEO and President at SEH Computer Systems Inc.. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Ross's contact information verified?

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

Last updated: July 25, 2026