Antoine Queguineur, winner of the Grade2XL 2023 Additive Manufacturing Challenge
![](https://gem.ec-nantes.fr/wp-content/uploads/2024/01/A-queguineur-250x250.png)
As part of the WAAM Additive Manufacturing Grade2XL project, Antoine Queguineur was awarded the 2023 Jury Prize for a novel chimney concept: the KOTA chimney, which combines an original design with enhanced energy efficiency capabilities. Antoine is currently preparing his thesis at Tampere University (Finland) under the supervision of Prof.…