
Waldna Ahmed Chena
Waldna Ahmed Chena is the Director of the Technical and Vocational School in the field of construction and public works in Mauritania. He participated in the celebrations of the International Day for the Preservation of the Ozone Layer, emphasizing the importance of education and training in promoting sustainable practices within the building and construction sectors.
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He is the Director of the Technical and Vocational School in the field of construction and public works.
موريتانيا تخلد اليوم العالمي لطبقة الأوزون تحت شعار "من أجل كوكب أكثر برودة"Agence Mauritanienne d’Information – official news agency (French/Arabic)·
Mauritania· 2026-09-15






