Company Details
Technology Stack
Professional Summary
Christa Stelzmuller is Chief Technology Officer at charity: water. charity: water operates in the nonprofit organization management industry and has 350 employees. Based in Long Beach, California, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Fastly CDN, Mailchimp Mandrill, Gmail, Google Apps, Zendesk, and 39 other technologies. charity: water reports annual revenue of 47274000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 1,502 tech leaders in the nonprofit organization management industry in our database.
- • We have verified contacts for 2 tech leaders at charity: water.
- • 48,652 tech leaders in California are available in our database.
Position in the CTO Rank Database
- • Christa Stelzmuller is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 456 hold the CTO role at nonprofit organization management companies (out of 1,509 total nonprofit organization management leaders in our database).
- • 9,924 hold the CTO role in California.
- • 275 hold the CTO role at companies with 350 employees.
- • Typical CTO compensation in California: $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 May 2026.
Frequently Asked Questions
How do I contact Christa Stelzmuller?
Christa Stelzmuller has a verified email address on file on CTO Rank. They work at charity: water. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Christa Stelzmuller work for?
Christa Stelzmuller is Chief Technology Officer at charity: water, a company in the nonprofit organization management industry with 350 employees. The company is headquartered in New York, New York, United States.
What is Christa Stelzmuller's role in technology leadership?
Christa Stelzmuller is classified as a CTO leader at the c-suite level.
What technologies does Christa Stelzmuller's organization use?
Christa Stelzmuller's organization uses a technology stack that includes Fastly CDN, Mailchimp Mandrill, Gmail, Google Apps, Zendesk, Segment.io. This information is useful for sales teams, recruiters, and technology vendors.
Is Christa Stelzmuller open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Christa Stelzmuller using the verified contact information available to Pro members. When recruiting a Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Christa Stelzmuller at charity: water?
Christa Stelzmuller is Chief Technology Officer at charity: water. CTOs like Christa Stelzmuller typically evaluate vendors in Fastly CDN, Mailchimp Mandrill, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Christa Stelzmuller's profile data?
CTO Rank verifies and refreshes profile data weekly. Christa Stelzmuller's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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