https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/remaking-portugal-telecom-an-interview-with-ceo-zeinal-bava
Remaking Portugal Telecom: An interview with CEO Zeinal Bava | McKinsey
How PT rose from the ashes of a hostile-takeover bid and then the loss of its all-important subsidiary in Brazil.
portugal telecoman interviewzeinal bavaceomckinsey