Company Details
Technology Stack
Professional Summary
Marc Holness is Edge Cloud and Open Networking Architect, Office of CTO at Ciena. Ciena operates in the telecommunications industry and has 8800 employees. Based in Ottawa, Ontario, Canada. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Microsoft Office 365, Gmail, Google Apps, Amazon CloudFront, Amazon Elastic Load Balancer, and 20 other technologies. Ciena reports annual revenue of 4264558000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 10,929 tech leaders in the telecommunications industry in our database.
- • We have verified contacts for 114 tech leaders at Ciena.
- • 10,226 tech leaders in Ontario are available in our database.
Position in the CTO Rank Database
- • Marc Holness is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 3,048 hold the CTO role at telecommunications companies (out of 11,085 total telecommunications leaders in our database).
- • 2,365 hold the CTO role in Ontario.
- • 29 hold the CTO role at companies with 8800 employees.
- • Typical CTO compensation in Ontario: $250,000 – $650,000 (median $420,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Marc Holness?
Marc Holness has a verified email address on file on CTO Rank. They work at Ciena. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Marc Holness work for?
Marc Holness is Edge Cloud and Open Networking Architect, Office of CTO at Ciena, a company in the telecommunications industry with 8800 employees. The company is headquartered in Hanover, Maryland, United States.
What is Marc Holness's role in technology leadership?
Marc Holness is classified as a CTO leader at the c-suite level.
What technologies does Marc Holness's organization use?
Marc Holness's organization uses a technology stack that includes Microsoft Office 365, Gmail, Google Apps, Amazon CloudFront, Amazon Elastic Load Balancer, Amazon AWS. This information is useful for sales teams, recruiters, and technology vendors.
Is Marc Holness open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Marc Holness using the verified contact information available to Pro members. When recruiting a Edge Cloud and Open Networking Architect, Office of CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Marc Holness at Ciena?
Marc Holness is Edge Cloud and Open Networking Architect, Office of CTO at Ciena. CTOs like Marc Holness typically evaluate vendors in Microsoft Office 365, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Marc Holness's profile data?
CTO Rank verifies and refreshes profile data weekly. Marc Holness's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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