New changes are expected to happen in the global oil market as the former Exxon boss Rex Tillerson has become the United States’ secretary of state. said Oil Minister Bijan Namdar Zanganeh.
The Minister intimated to OPEC to “be extremely careful about future market changes.
Tillerson joined ExxonMobil in 1975 as an engineer and served as the chairman and chief executive officer of the company from 2006 to 2016.
