Roger Byrnes in Sydney works at Byrnes Geotechnical Pty Ltd (Principal).
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Byrnes Geotechnical Pty Ltd
Aug 2019
-
Present
Principal
South32
Jun 2015
-
Aug 2019
Superintendent Geotechnical Services
BHP Billiton - Illawarra Coal
Jan 2015
-
Jun 2015
Superintendent Geotechnical and Gas
None listed.
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AT BYRNES GEOTECHNICAL PTY LTD