Holcim Sustainable Construction Academy acknowledges the following student accomplishment

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CERTIFICATE OF COMPLETION

This is to certify that Anthony Purwadi

has successfully completed the Holcim Academy Course for Sustainable Construction in

Thermal Performance of Concrete Buildings

a program offered by Holcim.

Miljan Gutovic

Miljan Gutovic

Chief Executive Officer Holcim

Nollaig Forrest

Nollaig Forrest

Chief Sustainability Officer Holcim

Holcim Academy Certificate: Issued May 3, 2025
Valid Certificate ID fb359768ceb6499fb07f01330c234783