Company Details
Technology Stack
Professional Summary
John Klein is Senior Vice President Of Engineering at Ranker. Ranker operates in the information technology & services industry and has 250 employees. Based in Los Angeles, California, United States. Classified as a vp-level VP Engineering leader. Their organization's technology stack includes Fastly CDN, Cloudflare DNS, Gmail, Google Apps, Sailthru, and 76 other technologies. Ranker reports annual revenue of 13000000. Ranker has raised 3300000 in total funding.
Position in the CTO Rank Database
- • Typical VP Engineering compensation in California: $200,000 – $480,000 (median $320,000). 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 Klein?
John Klein has a verified email address on file on CTO Rank. They work at Ranker. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Klein work for?
John Klein is Senior Vice President Of Engineering at Ranker, a company in the information technology & services industry with 250 employees. The company is headquartered in Los Angeles, California, United States.
What is John Klein's role in technology leadership?
John Klein is classified as a VP Engineering leader at the vp level.
What technologies does John Klein's organization use?
John Klein's organization uses a technology stack that includes Fastly CDN, Cloudflare DNS, Gmail, Google Apps, Sailthru, CloudFlare Hosting. This information is useful for sales teams, recruiters, and technology vendors.
Is John Klein 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 Klein using the verified contact information available to Pro members. When recruiting a Senior Vice President Of Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Klein at Ranker?
John Klein is Senior Vice President Of Engineering at Ranker. VP Engineerings like John Klein typically evaluate vendors in Fastly CDN, Cloudflare DNS, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Klein's profile data?
CTO Rank verifies and refreshes profile data weekly. John Klein'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