CERTIFICATE OF COMPLETION
This is to certify that Sonia POURRIERhas 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 April 2, 2025
Valid Certificate ID
92e97efd1636409485a057ec86e5bbc3