CERTIFICATE OF COMPLETION
This is to certify that Abubakar Ibrahim NGULDEhas 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
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 11, 2024
Valid Certificate ID
6b2187183de447bb8e447a50e971829d