YSS Appoints Chief Accounting Officer as Interim CFO Following Resignation

York Space Systems announced that Chief Financial Officer Kevin Messerle will be departing the company. Brian D. Frantz, the company's current Chief Accounting Officer, has been appointed as Interim CFO, effective August 14, 2026. The company is conducting a formal search for a permanent CFO.

Key Details

• Appointment: Brian D. Frantz, Chief Accounting Officer since September 2025, will assume the role of Interim Chief Financial Officer on August 14, 2026.
• Departure: Kevin Messerle will remain CFO through the filing of the Q2 2026 Form 10-Q (scheduled for August 13, 2026). His departure is not due to any disagreement with the company.
• Compensation: Mr. Frantz's base salary will increase by $9,000 per month to $36,000 per month during his service as Interim CFO.