CERTIFICATE OF COMPLETION
This is to certify that Tracy Hodgeshas 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 November 1, 2024
Valid Certificate ID
c1bf7113d72b4318a076c21c01297b5b