CERTIFICATE OF COMPLETION
This is to certify that Juan Sernahas successfully completed the Holcim Academy Course for Sustainable Construction in
Designing with Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued December 20, 2024
Valid Certificate ID
d1fb84d2a6a04da5b4f01412d2227b50