He was 63 years old.
Barkindo is reported to have died on the night of 6 July.
Details are not reported.
Nigeria announces death of OPEC Secretary General Mohammed Barkindo
2022-07-06T06:20:53.711Z
The head of the National Petroleum Corporation of Nigeria (NNPC), Mele Kyari, announced the death of Secretary General of the Organization of Petroleum Exporting Countries Mohammed Barkindo.
Source: russiart