Optus CEO now carries Telstra and Vodafone SIMs in case of outages, Senate committee told
Chief executive Kelly Bayer Rosmarin faced grilling at Senate inquiry on Friday over last week’s network outage
Bayer Rosmarin Michelle Rowland Kelly Bayer Rosmarin Sarah Hanson Young Lambo Kanagaratnam Optus Cisco
Source: theguardian.com