CERTIFICATE OF COMPLETION
This is to certify that Harry Nickellshas successfully completed the Holcim Academy Course for Sustainable Construction in
Introduction to Sustainable Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued October 31, 2024
Valid Certificate ID
80105fd1f3544f178dfdf473451d9235