FocusEnergy leaders call for wider view of transitionThe success of an energy business is defined by a community of stakeholders, say energy chief executives at the 23rd World Petroleum CongressSustainability: YPF Chief Executive Sergio Affronti and Sonangol Chief Executive Sebastiao Gaspar Martins look on as Weatherford Chief Executive Girish Saligram speaks during the Leading Responsible Energy Business plenary session at the 23rd WPCPhoto: Nick Agro/CorporateEventImages/UpstreamJennifer PresleyHouston