

Pope Francis, who wrote a major document on protection of the environment from global warming in 2015, is expected to address the group on the last day of the June 8-9 conference.
The conference, organized by Notre Dame University in the United States, is expected to be attended by the heads or senior executives of companies including ExxonMobil, Eni, BP, Royal Dutch Shell and Pemex, the source said.
The oil and gas industry has come under increasing pressure from investors and activists to play a bigger role in reducing the emissions of greenhouse gasses in order to meet goals set out in a 2015 climate agreement signed in Paris.