21st Austria weekly - Strabag S&T Valneva 05/05/2022 [pic1]Strabag: Effective 1 January 2023 the publicly listed construction technology group Strabag will be led by a new CEO as Klemens Haselsteiner succeeds Thomas Birtel who stepping down CEO after ten years at helm upon reaching specified age limit. has been on Management Board since 2020 where he set up and established Digitalisation Corporate Development Innovation