Company Details
Technology Stack
Professional Summary
John Thielens is CTO at Cleo. Cleo operates in the information technology & services industry and has 230 employees. Based in Alpharetta, Georgia, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Salesforce, Cloudflare DNS, Gmail, Outlook, Eloqua, and 11 other technologies. Cleo reports annual revenue of 136000000.
Position in the CTO Rank Database
- • Typical CTO compensation in Georgia: $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 John Thielens?
John Thielens has a verified email address on file on CTO Rank. They work at Cleo. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Thielens work for?
John Thielens is CTO at Cleo, a company in the information technology & services industry with 230 employees. The company is headquartered in Rockford, Illinois, United States.
What is John Thielens's role in technology leadership?
John Thielens is classified as a CTO leader at the c-suite level.
What technologies does John Thielens's organization use?
John Thielens's organization uses a technology stack that includes Salesforce, Cloudflare DNS, Gmail, Outlook, Eloqua, Marketo. This information is useful for sales teams, recruiters, and technology vendors.
Is John Thielens open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Thielens 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 John Thielens at Cleo?
John Thielens is CTO at Cleo. CTOs like John Thielens typically evaluate vendors in Salesforce, Cloudflare DNS, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Thielens's profile data?
CTO Rank verifies and refreshes profile data weekly. John Thielens's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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