CERTIFICATE OF COMPLETION
This is to certify that Sebastian von Grünigenhas 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 15, 2024
Valid Certificate ID
600dd4dd8d2342278e4d170db17c857a