Company Details
Technology Stack
Professional Summary
Jonathan Willner is cto at WarmlyYours. WarmlyYours operates in the building materials industry and has 58 employees. Based in Caledon, Ontario, Canada. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Amazon SES, Gmail, Google Apps, MailChimp SPF, and 25 other technologies. WarmlyYours reports annual revenue of 12555000.
Position in the CTO Rank Database
- • 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 Jonathan Willner?
Jonathan Willner has a verified email address on file on CTO Rank. They work at WarmlyYours. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Jonathan Willner work for?
Jonathan Willner is cto at WarmlyYours, a company in the building materials industry with 58 employees. The company is headquartered in Lake Zurich, Illinois, United States.
What is Jonathan Willner's role in technology leadership?
Jonathan Willner is classified as a CTO leader at the c-suite level.
What technologies does Jonathan Willner's organization use?
Jonathan Willner's organization uses a technology stack that includes Cloudflare DNS, Amazon SES, Gmail, Google Apps, MailChimp SPF, Microsoft Office 365. This information is useful for sales teams, recruiters, and technology vendors.
Is Jonathan Willner open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Jonathan Willner using the verified contact information available to Pro members. When recruiting a cto, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Jonathan Willner at WarmlyYours?
Jonathan Willner is cto at WarmlyYours. CTOs like Jonathan Willner typically evaluate vendors in Cloudflare DNS, Amazon SES, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Jonathan Willner's profile data?
CTO Rank verifies and refreshes profile data weekly. Jonathan Willner's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
Get full access
Unlock verified emails, phone numbers, LinkedIn profiles, and CSV exports for 485,000+ tech leaders.
Upgrade to Pro