Manages refinery optimization consulting projects from initiation through closeout, including planning, staffing, risk mitigation, stakeholder communication, milestone delivery, budget control, and client engagement. Identifies additional client opportunities, resolves conflicts, mentors operations professionals, supports training, and leads internal improvement initiatives. Requires Lean Six Sigma Black Belt certification, operations management consulting experience, project and workstream management expertise, continuous improvement experience, advanced Microsoft Office skills, and willingness to travel 80–100% across Europe and internationally.