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Emil Janulewicz

Advisor, Network Architecture, Office of the CTO at Ciena

CTO C-Suite
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Ottawa, Ontario, Canada

Company Details

Company: Ciena
Industry: telecommunications
Employees: 8800
Revenue: 4264558000
HQ Location: Hanover, Maryland, United States
Company LinkedIn: Pro only

Professional Summary

Emil Janulewicz is Advisor, Network Architecture, Office of the 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.
C-Suite level · CTO
Verified Apr 20, 2026

Position in the CTO Rank Database

  • Emil Janulewicz 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 Emil Janulewicz?

Emil Janulewicz 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 Emil Janulewicz work for?

Emil Janulewicz is Advisor, Network Architecture, Office of the CTO at Ciena, a company in the telecommunications industry with 8800 employees. The company is headquartered in Hanover, Maryland, United States.

What is Emil Janulewicz's role in technology leadership?

Emil Janulewicz is classified as a CTO leader at the c-suite level.

What technologies does Emil Janulewicz's organization use?

Emil Janulewicz'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 Emil Janulewicz open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Emil Janulewicz using the verified contact information available to Pro members. When recruiting a Advisor, Network Architecture, Office of the CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Emil Janulewicz at Ciena?

Emil Janulewicz is Advisor, Network Architecture, Office of the CTO at Ciena. CTOs like Emil Janulewicz 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 Emil Janulewicz's profile data?

CTO Rank verifies and refreshes profile data weekly. Emil Janulewicz's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.