Struggling Brazilian telco Oi has elected Ricardo Malavazi Martins as CFO, replacing Flavio Nicolay Guimarães, who resigned after bondholders rejected the company’s reorganisation plan. Martins sits on the board of directors of the telco’s largest shareholder Pharol. Struggling Brazilian telco Oi (BMV:OIB4) has elected Ricardo Malavazi Martins as CFO, replacing Flavio Nicolay Guimarães, who resigned after bondholders rejected the company’s reorganisation plan. Martins sits on the board of directors […]