Associate Director, Sovereign Ratings, S&P Global Rating, Maxmillian McGraw; Senior Analyst, Bank Ratings, Charlotte Masvongo, Vice President of Oil and Gas at Dangote Industries Limited (DIL), Devakumar Edwin; Director and Lead Analyst, Sovereign and International Public Finance Ratings, Ravi Bhatia, and Director, Corporate Ratings, Omegu Collocott during S&P Global Ratings’ site visit to the Dangote Refinery as part of its sovereign credit ratings assessment of Nigeria at the weekend