
Christian Tollmien
Director Strategy, Sustainable Energy Systems,
Siemens Energy
Christian Tollmien acts as Director Strategy in the Sustainable Energy Systems business, which covers hydrogen technology, Power to X and hybrid projects. Christian held diverse management positions in corporate strategy and sustainability and in businesses for energy, process industries, automation and digitalization. In his current role he shapes the strategic direction of the Sustainable Energy Systems business to grow the sustainable hydrogen economy as one of the hottest energy transition topics today
Sessions
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21-Oct-2025Hydrogen Leadership SummitPanel Discussion: Unlocking Growth: Innovation in the Global Hydrogen Landscape