CERTIFICATE OF COMPLETION
This is to certify that Elizabeth Claypoolhas successfully completed the Holcim Academy Course for Sustainable Construction in
Circular Construction and Concrete Coursea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued March 22, 2025
Valid Certificate ID
503cb74438224b15a8c020bb3cb91e43