Michael Sentorio

Transfield Construction Pty Ltd provides construction services. The company is based in Milsons Point, Australia. Transfield Construction was acquired by John Holland Pty Ltd., a subsidiary of the Government of China, from Broadspectrum Ltd. on January 15, 2003.

Crushing Services International Pty Ltd. provides contract crushing, screening, processing, and specialist mining services business within the resources sector. Its products include apron feeder, bearings, conveyors, cranes, and filter belts. The company was founded in 1994 and is headquartered in Perth, Australia.

Part of Mineral Resources Ltd., PIHA Pty Ltd. is an Australian company that manufactures and supplies polyethylene pipelines, fittings and products. The company is based in Applecross, Australia. The company was founded in 1993 by Christopher J. Ellison.

Process Minerals International Pty Ltd. engages in mineral processing and base metals recovery services. The company was founded by Christopher J. Ellison in September 2011 and is headquartered in Applecross, Australia.

TBS Group Ltd. engages in the provision of industrial asset maintenance services. Its services include remediation and seismic upgrades, labour hire, rope access, bridge maintenance, structural strengthening, penstock maintenance, and refractory design and specification. The company is headquartered in Auckland, New Zealand.