Bumi Plc Chief Executive Officer Nick von Schirnding

Bumi Plc Chief Executive Officer Nick von Schirnding

Simon Dawson/Bloomberg

Bumi Plc Chief Executive Officer Nick von Schirnding said in an April 22 interview that as many as 60 people including auditors from PriceWaterhouseCoopers and Ernst & Young were working on the Berau probe, which he expected would take as long as 10 days to complete.