Sonja Hayes in Whitby, Western Australia works at Shire of Kalamunda (Traffic Engineer) and was educated at Wellington Institute of Technology.
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Shire of Kalamunda
September 2012
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Traffic Engineer
MWH Global
June 2007
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June 2012
Road Safety Engineer
Hayes Traffic Solutions
Mar 2021
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Present
Principal Traffic Engineer
Wellington Institute of Technology
2007
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2008
Diploma in Civil Engineering. Civil Engineering
Kapiti College
2000
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2004
NCEA Level 2
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AT SHIRE OF KALAMUNDA