David Riddell

Hamersley

David Riddell in Hamersley works at CRG Pty Ltd (Technical Director) and was educated at Otago Polytechnic.

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CRG Pty Ltd Jun 2015 - Present
Technical Director

SealCo Pty Ltd Mar 2000 - Present
Director

Ad-tek Jul 2012 - Jun 2015
Sales Manager Western Australia

Otago Polytechnic   1985 - 1988
advanced diploma chemistry. Organic Chemistry

Otago Polytechnic | Te Pūkenga   1985 - 1988
advanced diploma chemistry