Michael Finnegan is the CEO of Macmahon.
1,643 people are employed at Macmahon.
Macmahon is based in Perth Airport, Western Australia.
The NAICS codes for Macmahon are [2122, 21222, 212299, 21229, 212221, 21, 212].
The SIC codes for Macmahon are [14, 12].