CERTIFICATE OF COMPLETION
This is to certify that Annette Achieng Oungahas 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 19, 2024
Valid Certificate ID
f6b6bd8071c842519cef0b941ddeddf3