Donald Trefz

Toowoomba

Donald Trefz in Toowoomba works at D.A.Hall & Co. (Grading Floor Operations Manager) and was educated at Axial training.

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D.A.Hall & Co. Jun 2016 - Jun 2019
Grading Floor Operations Manager

D.A.Hall &Co. Dec 2010 - Jun 2016
Maintenance Manager

Home Ice Cream Jan 2008 - Dec 2010
Maintenance Technician

Axial training  
Diploma of business