Company Details
Technology Stack
Professional Summary
William Noll is Cofounder / CTO at Birthday App. Birthday App operates in the telecommunications industry and has 6 employees. Based in New York, New York, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Cloudflare DNS, Mixpanel, Google Play, and 15 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in New York: $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 William Noll?
William Noll has a verified email address on file on CTO Rank. They work at Birthday App. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does William Noll work for?
William Noll is Cofounder / CTO at Birthday App, a company in the telecommunications industry with 6 employees. The company is headquartered in Los Angeles, California, United States.
What is William Noll's role in technology leadership?
William Noll is classified as a CTO leader at the c-suite level.
What technologies does William Noll's organization use?
William Noll's organization uses a technology stack that includes Gmail, Google Apps, Cloudflare DNS, Mixpanel, Google Play, Segment.io. This information is useful for sales teams, recruiters, and technology vendors.
Is William Noll open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to William Noll using the verified contact information available to Pro members. When recruiting a Cofounder / CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to William Noll at Birthday App?
William Noll is Cofounder / CTO at Birthday App. CTOs like William Noll typically evaluate vendors in Gmail, Google Apps, Cloudflare DNS, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is William Noll's profile data?
CTO Rank verifies and refreshes profile data weekly. William Noll's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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