CERTIFICATE OF COMPLETION
This is to certify that WADEFAI SIMONhas successfully completed the Holcim Academy Course for Sustainable Construction in
Concrete Essentials—Basic Properties of Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 22, 2024
Valid Certificate ID
16becd13f3d34df5889b62bd71dc7ae0