Jayne Whitney

Tenix Group Pty Ltd. operates as a holding company with interests in design, construction, operations and management consulting services. The company was founded by Carlo Salteri in 1997 and is headquartered in North Sydney, Australia.

Jemena Ltd. provides infrastructure management and development services. It also provides gas, electricity and water services. The company is headquartered in Melbourne, Australia.

UGL Pty Ltd. provides outsourced engineering, construction, asset management, and maintenance services. The firm's expertise include engineering design, construction, manufacturing, Ops and maintenance, asset management, upgrades and overhauls and facilities management. It serves in the area of power, water, resources, transport, defence and security, social infrastructure sectors. The company was founded in 1970 and is headquartered in North Sydney, Australia.

Infrastructure Sustainability Council of Australia is a nonprofit company headquartered in Sydney, Australia. The firm engages in planning, design, construction and operations of infrastructure assets & portfolios.