Mr. Douglas Jon Grewar has been appointed as Chief Executive Officer, Managing Director, Director of Viento Group Limited., with effect from 30 March 2015. Mr Grewar joins Viento with more than 17 years direct experience in mining, as well over 10 years’ experience in the heavy construction materials industry. Mr Grewar has held management and senior leadership roles for some of Australia’s largest mining contractors, including Abigroup Mining Services and DownerEDI Mining, as well as being the CEO and Managing Director of MACA Limited. Mr Grewar holds a Master’s Degree in Mineral Economics and Bachelor of Business.   Mr. Douglas Jon Grewar has been appointed as Chief Executive Officer, Managing Director, Director of Viento Group Limited., with effect from 30 March 2015. Mr Grewar joins Viento with more than 17 years direct experience in mining, as well over 10 years’ experience in the heavy construction materials industry. Mr Grewar has held management and senior leadership roles for some of Australia’s largest mining contractors, including Abigroup Mining Services and DownerEDI Mining, as well as being the CEO and Managing Director of MACA Limited. Mr Grewar holds a Master’s Degree in Mineral Economics and Bachelor of Business.  

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