• Telekom Austria CFO Sonja Wallner will leave when her board mandates expire in May 2027, choosing not to extend them.
• Wallner has served as CFO of A1 Austria since 2015, adding the CFO role at A1 Group in 2023.
• She joined Telekom Austria in 2000, holding project and management roles, later becoming head of corporate controlling.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Telekom Austria AG published the original content used to generate this news brief on September 18, 2026, and is solely responsible for the information contained therein.