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Concrete Wall


Tim is a degree-qualified Civil Engineer with a PhD in Steel Structures, is RPEQ and CPEng certified, and is a Member of the Australian Institute of Company Directors. Tim has +35 years’ experience in asset management, engineering, consulting and research including development, design and construction projects, and optimisation of asset portfolios for the civil infrastructure (roads and bridges), and the base metals and heavy minerals mining and processing sectors. Tim has held multiple key consulting, project management and operational leadership roles for the likes of the Australian Road Research Board, TMR (Bridges), Cardno, Consulmet, SKM, Bateman Engineering, and more.

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Cam MacDiarmid DIRECTOR

Cam is a degree-qualified Mechanical Engineer, RPEQ and CPEng. Cam has a wealth of business leadership, consulting and project management experience, including +30 years on high-value engineering design and construction projects and operational processing facilities in the upstream oil and gas, mining, refining, and manufacturing sectors. This includes ~10 years at RTA’s Gove Alumina Refinery, 5 years on CSG gathering and trunkline construction projects, several years on process improvements and capital projects in the manufacturing sector, and several years in copper mining and processing, including design and assessment of mechanical and materials handling systems and equipment.



Since starting in the civil, commercial and residential construction industry in 1983, Arkadius has worked on a range of projects including construction and maintenance projects in Germany and Australia, including electronic traffic control systems, waste water treatment plants, railways, road works and water, sewer, gas and telecoms services. Arkadius has also worked on a wide range of residential, commercial and industrial subdivisions, as well as feedlot extensions, and dam and flood assessments.

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