BEC Chairman Mr John Chai presents carbon certificate to John A. Herbert at enviroseries conference on 18 May 2015

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Left to right: BEC Chairman Mr John Chai and John A. Herbert carbon certificate presentation enviroseries conference on 18 May 2015.

About John Herbert, REA

John has with more than 30 years of engineering experience gained across three continents and he is Registered Energy Assessor REA.
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