WIEHAG_Erich und Valentin Wiesner.jpg

Erich (left) and Valentin Wiesner jointly manage the Wiehag Group. The transition to the sixth generation is to be completed gradually by March 2028 © WIEHAG/Lothar Prokop Fotografie

wiehag

Valentin Wiesner takes over leadership role

Article by Thomas Schweighofer (adapted for holzkurier.com; translated by Eva Guzely) | 21.10.2026 - 09:05

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