CERTIFICATE OF COMPLETION
This is to certify that Harry Nickellshas successfully completed the Holcim Academy Course for Sustainable Construction in
Designing with 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
013aaee88e3746d588a0261831d446c0