This Session will cover Challenges, Technology Advancement, and Qualification of High Pressure/High Temperature (HPHT) Equipment. Participants will learn about various aspects of Design, Verification & Validation of Subsea Systems (Wellheads, Trees, BOPs, Risers, etc.). Specialized topics include Metal Sealing Technology, Fatigue Performance, Assessment Methodologies for HPHT Applications, and Base Load Renewable Energy Systems. Presenters come from a good cross-section of the energy sector including OEMs, Operators, and Regulators. A broad audience will benefit from these presentations, including engineers, managers, executives from OEMs, contractors, operators, regulators and third parties.