BP is splitting into two operating units as part of a major organizational overhaul aimed at streamlining operations and accelerating decision-making. Gordon Birrell will lead the upstream division focused on fossil fuels, while Richard Harding takes interim charge of downstream operations. The restructuring marks the latest step in management's push to simplify the company's structure.

New Chief Executive Meg O'Neill is steering a strategic shift back toward BP's traditional fossil fuels business, abandoning previous renewable energy initiatives that failed to deliver returns. This pivot comes as the company seeks to rebuild investor confidence after years of struggling to justify its diversification strategy.

The leadership changes follow the abrupt departure of Chairman Albert Manifold last month amid bullying allegations, creating additional turbulence during the transition. Manifold's exit has complicated the implementation of O'Neill's restructuring plans.

The two-segment model represents a clear bet that focusing on core hydrocarbon operations will restore BP's competitive edge and improve capital allocation. Investors will watch whether this simplified structure delivers the promised operational improvements and better returns on investment.