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    Marcell Vollmer

    Marcell Vollmer is a specialist in AI, procurement, and enterprise transformation, providing commentary and analysis on the application of AI and digital technologies in supply chain management.

    #31 Supply Chain
    8CiteRank

    Last updated 13 Nov 2026 · Named in 3 answers across 2 engines
    Bing AI Mode starts a separate baseline. Copilot remains a separate public engine and keeps its history; changes across the switch are not like-for-like growth.

    How AI engines see them

    Recognized by 5 of 5 measured engines. Updated 2026-09-19
    • ChatGPTNot named

      He led efforts to move procurement toward a global model.

    • GeminiNot named

      He served in multiple capacities at SAP and SAP Ariba.

    • Google AI ModeNot named

      He led a global source-to-pay organization.

    • PerplexityNot named

      He led a global source-to-pay organization of more than 500 professionals.

    • Bing AI ModeNot named

      No description yet.

    • CopilotNot named

      He drove digital transformation strategies at global companies.

    Top Segments

    • #31Supply Chainof 31
      Named in 10 answers

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    Follow Marcell's measured AI visibility and see the questions where they rank.