John O'Connor is the CIO of Brennan IT.
810 people are employed at Brennan IT.
Brennan IT is based in Barangaroo, New South Wales.
The NAICS codes for Brennan IT are [517, 5179, 51, 541511, 5415, 541, 54, 54151].
The SIC codes for Brennan IT are [737, 73].