Company Details
Technology Stack
Professional Summary
Donald Kossmann is CTO at Chargebacks911 and Fi911. Chargebacks911 and Fi911 operates in the financial services industry and has 220 employees. Based in Seattle, Washington, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Route 53, Mailchimp Mandrill, Rackspace MailGun, Gmail, Google Apps, and 36 other technologies. Chargebacks911 and Fi911 reports annual revenue of 24000000.
Position in the CTO Rank Database
- • Typical CTO compensation in Washington: $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 Donald Kossmann?
Donald Kossmann has a verified email address on file on CTO Rank. They work at Chargebacks911 and Fi911. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Donald Kossmann work for?
Donald Kossmann is CTO at Chargebacks911 and Fi911, a company in the financial services industry with 220 employees. The company is headquartered in Clearwater, Florida, United States.
What is Donald Kossmann's role in technology leadership?
Donald Kossmann is classified as a CTO leader at the c-suite level.
What technologies does Donald Kossmann's organization use?
Donald Kossmann's organization uses a technology stack that includes Route 53, Mailchimp Mandrill, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365. This information is useful for sales teams, recruiters, and technology vendors.
Is Donald Kossmann open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Donald Kossmann 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 Donald Kossmann at Chargebacks911 and Fi911?
Donald Kossmann is CTO at Chargebacks911 and Fi911. CTOs like Donald Kossmann typically evaluate vendors in Route 53, Mailchimp Mandrill, Rackspace MailGun, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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