The Senior Director, Strategy, Execution & Planning will help translate ViiV R&D priorities into integrated plans, clear operating frameworks and practical delivery mechanisms. The role will lead high-priority workstreams, manage dependencies, track progress against outcomes and enable faster, better-aligned decision-making across R&D. Working in close partnership with the Head of Strategy, Execution & Planning, Head of R&D, the R&D LT and cross-functional partners, this leader will bring strategic judgement, scientific and business acumen, structured problem solving and strong execution discipline to improve organizational effectiveness and productivity. The role will lead key strategic and operational deliverables, including Board Paper contributions, Strategic Portfolio Review presentations, GSK and ViiV Board materials, IR preparation, technology and AI planning, external partnerships and business development priorities. The successful candidate will be able to operate through ambiguity, simplify complex priorities and create alignment across senior stakeholders while maintaining clear ownership, pace and accountability. Strategy, Execution & Planning enables ViiV R&D to translate strategy into focused priorities, disciplined planning and measurable delivery. The function brings structure, pace and operational excellence to ensure delivery across a complex R&D environment. Reporting to the Head of Strategy, Execution & Planning, the Senior Director will lead priority workstreams that convert strategic intent into executable plans, effective governance and sustained business impact.