Stephen Zhao is the Thermal Management Director for Europe in Castrol. He has many years of experience in the energy industry with expertise in solutions for the Data Centre industry. For Castrol he leads the development of its Thermal Management business in Europe, which specialises in providing direct-to-chip cooling fluids, immersion cooling fluids, and heat transfer fluids for Facility Water Systems; as well as testing services, in-line fluid monitoring equipment, and commissioning equipment.