CERTIFICATE OF COMPLETION
This is to certify that Jodie Hillhas 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 January 24, 2025
Valid Certificate ID
393585b455714e85b7293890f73cd31c