The roundtable interview with key speakers involved in the upcoming Engineering a Hydrogen Economy conference provides valuable insights into the advancements and challenges within the hydrogen industry. Marcus Walls-Bruck from the National Composites Centre discusses their work on developing composites for cryogenic hydrogen applications, aiming to improve storage tank technology for aerospace. Barrie Goode of Swansea University emphasizes the importance of coordinated development and research efforts to deliver solutions efficiently. Chloe Palmer of Rolls-Royce shares her experience in developing fuel systems for hydrogen-powered engines, including successful tests on green hydrogen. James Fidler from Sturgeon County focuses on promoting hydrogen projects across various sectors to drive competitiveness and clean fuel adoption. Richard Osborne of Ricardo highlights the development of engines running on sustainable fuels, particularly hydrogen. Andy Harris from Wrightbus leads advanced engineering and data analytics teams working on EV and hydrogen bus efficiency. Priya Bhagavathy from PNDC discusses her expertise in energy systems and supporting SMEs in hydrogen innovation. Ingar Fossan of Safetec addresses safety considerations in hydrogen system design, presenting the SAFEN project. The speakers collectively stress the need for innovation, collaboration, and overcoming supply chain challenges to accelerate the transition to a hydrogen economy.