York Space Systems Appoints Interim CFO Brian D. Frantz

What Happened
York Space Systems (YSS) announced that Brian D. Frantz, its Chief Accounting Officer, will become Interim Chief Financial Officer effective August 14, 2026 and will serve as the company’s principal financial officer while a search for a permanent CFO is conducted. The company issued a press release on August 5, 2026 reporting the appointment. Kevin Messerle notified the company of his departure on July 30, 2026 and will remain CFO through the filing of YSS’s Form 10-Q for Q2 2026, scheduled for August 13, 2026.

Key Details

• Interim CFO: Brian D. Frantz (age 63), Chief Accounting Officer since September 2025.
• Effective date: Frantz’s interim role begins August 14, 2026; Messerle notified departure July 30, 2026 and stays through the Q2 2026 Form 10-Q filing (Aug 13, 2026).
• Compensation change: Frantz’s base salary will increase by $9,000 per month to $36,000 per month during his interim service.
• Background and disclosures: Frantz has senior accounting/finance experience at Summit Materials, Intrepid Potash and other firms; no family relationships, special arrangements, or reportable related-party transactions were disclosed.

Why It Matters
A CFO transition affects who signs off on financial reporting and provides strategic financial oversight. YSS has appointed an internal finance executive as interim CFO to maintain continuity ahead of the Q2 2026 10-Q filing and while it conducts a search for a permanent CFO. The filing notes the departure is not due to any disagreement with company operations, policies, or practices, and includes a temporary pay adjustment for the interim assignment.