$0
Supermileage Coordinator
2025
Supermileage Coordinator at Challenge USA
Fiscal year ended June 30, 2025. Published on January 25, 2026.
Total compensation
Dave Karls has been listed as an employee of Challenge USA in Form 990 filings since fiscal year 2020. Total compensation for Dave Karls has decreased by 100% from 2020 to 2025.