Company Details
Technology Stack
Professional Summary
Mark Varley is sparesFinder Head of Technology at Sphera. Sphera operates in the information technology & services industry and has 1500 employees. Based in London, England, United Kingdom. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes NetSuite, Sendgrid, Outlook, Pardot, Microsoft Office 365, and 10 other technologies. Sphera reports annual revenue of 300000000.
Position in the CTO Rank Database
- • Typical Head of Engineering compensation in England: $190,000 – $370,000 (median $260,000). 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 Mark Varley?
Mark Varley has a verified email address on file on CTO Rank. They work at Sphera. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Mark Varley work for?
Mark Varley is sparesFinder Head of Technology at Sphera, a company in the information technology & services industry with 1500 employees. The company is headquartered in Chicago, Illinois, United States.
What is Mark Varley's role in technology leadership?
Mark Varley is classified as a Head of Engineering leader at the head level.
What technologies does Mark Varley's organization use?
Mark Varley's organization uses a technology stack that includes NetSuite, Sendgrid, Outlook, Pardot, Microsoft Office 365, Zendesk. This information is useful for sales teams, recruiters, and technology vendors.
Is Mark Varley open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Mark Varley using the verified contact information available to Pro members. When recruiting a sparesFinder Head of Technology, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Mark Varley at Sphera?
Mark Varley is sparesFinder Head of Technology at Sphera. Head of Engineerings like Mark Varley typically evaluate vendors in NetSuite, Sendgrid, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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