CERTIFICATE OF COMPLETION
This is to certify that Harouna Kitta Arnaudhas successfully completed the Holcim Academy Course for Sustainable Construction in
Ciment et béton à faible émission de carbonea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued May 26, 2026
Valid Certificate ID
eccdd372867545c7b43617a304035b8c