Develop and execute multi-year category strategies and roadmaps for MRO, facility management, utilities, lab & quality supplies, IT (hardware, software/SaaS, services), marketing, HR services, and professional services. Lead RFx events, competitive bids, and negotiations, including complex commercial and contractual terms such as SaaS subscriptions, master service agreements, and statements of work; deliver measurable savings and cost avoidance against annual targets.