What technologies does Chargebacks911 and Fi911 use?

Chargebacks911 and Fi911 uses Route 53, Mailchimp Mandrill, Rackspace MailGun, Gmail, Google Apps. View their full technology stack — including all 41 detected tools — on StackWho.

Who is the CTO of Chargebacks911 and Fi911?

Donald Kossmann is the CTO at Chargebacks911 and Fi911. Get verified contact information on StackWho.

Where is Chargebacks911 and Fi911 located?

Chargebacks911 and Fi911 is based in Clearwater, Florida, United States.

Chargebacks911 and Fi911

Q: Who is the Director of Platform Engineering and Security at Chargebacks911 of Chargebacks911 and Fi911?

Nathan Coleman is the Director of Platform Engineering and Security at Chargebacks911 at Chargebacks911 and Fi911. Get verified contact information on StackWho.

chargebacks911.com

financial services

chargebacks911.com

Clearwater, Florida, United States

201-500 employees

24000000 revenue

LinkedIn Profile

About Chargebacks911 and Fi911

chargeback representment, fraud alerts, revenue recovery, chargeback remediation, affiliate fraud detection, affiliate fraud shield, payment dispute, automated fraud detection, transaction monitoring, merchant protection, risk mitigation, client portal, integrations, services, real-time api, forensic analysis, chargeback reduction, real-time insights, financial services, api connectivity

Chargebacks911 and Fi911's Tech Stack

AI/ML

Decision Makers at Chargebacks911 and Fi911

4 contacts

Donald Kossmann

CTO

d***@chargebacks911.com Sign up to view

Nathan Coleman

Director of Platform Engineering and Security at Chargebacks911

n***@chargebacks911.com Sign up to view

Zachary Matthews

Vice President, Solutions Engineering & Partnerships

z***@chargebacks911.com Sign up to view

Mike Elliff

Chief Revenue Officer and EMEA CEO

m***@chargebacks911.com Sign up to view

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41 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Chargebacks911 and Fi911's Position in the StackWho Database

• Chargebacks911 and Fi911 is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 18,400 companies in Florida are in the StackWho database.
• 1,120 financial services companies are in the 201-500 employee range (same size as Chargebacks911 and Fi911).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Chargebacks911 and Fi911 use?

Chargebacks911 and Fi911 uses Route 53, Mailchimp Mandrill, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, and 35 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Chargebacks911 and Fi911?

StackWho has verified email addresses for 4 decision makers at Chargebacks911 and Fi911. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Chargebacks911 and Fi911 directly for sales, recruiting, or partnerships.

What industry is Chargebacks911 and Fi911 in?

Chargebacks911 and Fi911 operates in the financial services industry, headquartered in Clearwater, Florida, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Chargebacks911 and Fi911's contact data?

Yes. StackWho Pro members can export decision maker contact data for Chargebacks911 and Fi911 and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.