Demo4: a world-first HTS fusion magnet system

Liam is the Director of TE Magnetics, leading Tokamak Energy’s superconducting technology business into an exciting new era. Prior to joining TE Magnetics, Liam spent eight years at the UK Research and Innovation Science and Technology Facilities Council (STFC), an organisation that supports cutting-edge research in astronomy, physics, high-power lasers, computational science, and space science. As Head of Technology Transfer and Associate Director at STFC, Liam led a team focused on exploiting innovations and commercial opportunities arising from physical sciences research. He also oversaw the execution of technology sales, licences and the creation of spinouts backed by patents and strong technical teams.

Liam holds a PhD in Biosystems Engineering from University College Dublin. He is driven by a passion for realising the positive real-world value of technology innovation. His strategic vision and leadership are crucial as he spearheads the commercialisation of TE Magnetics’ transformative high-temperature superconducting technology.

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Chris leads special projects at TE Magnetics, driving the development of high-temperature superconducting (HTS) technology for real-world commercial applications. With a strong background in project management and client engagement, Chris excels at aligning cutting-edge innovations with the needs of customers in both research and industrial environments.

Prior to joining Tokamak Energy in 2018, Chris spent over 20 years at Oxford Instruments, developing deep expertise in high magnetic field and low-temperature systems. His work took him across Japan, the U.S., and the UK, where he held senior engineering and commercial roles. Most recently, he led global field operations, managing teams across EMEA, India, and the Americas to deliver installation, maintenance, and technical support services. Chris brings a wealth of technical knowledge in superconducting magnet systems, cryogenics, and the complex control electronics and software that underpin these advanced technologies.

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Greg is a leading expert in high temperature superconducting (HTS) technology. As Head of R&D, he shapes the strategic direction and oversees the execution of TE Magnetics’ HTS magnet development programme, leading a multidisciplinary team in the design, manufacture, and testing of advanced superconducting technologies for fusion energy and other cutting-edge applications.

Greg joined Tokamak Energy in 2016 and played a central role in the development of the TE Magnetics suite of world-leading HTS technologies. He is also a recipient of the UKRI Future Leaders Fellowship – a prestigious funding program by UK Research and Innovation (UKRI) that supports outstanding researchers and innovators. The fellowship underpins his pioneering work on scaling HTS magnet systems for fusion energy applications.

He holds a DPhil in Superconducting Materials from the University of Oxford, and a First-Class MPhys in Physics from Durham University, where he was awarded the Peter Jackson Tracerco Prize for outstanding practical application of physics.

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As Vice President of Business Development and Sales at TE Magnetics, Harriet is responsible for building and managing key client relationships and leading strategic commercial initiatives in advanced HTS technologies. With a background in physics and a strong foundation in data analysis and program management, Harriet brings a blend of technical insight and business acumen to her role.

Harriet joined Tokamak Energy in 2021 as Program Manager for ST40 – the company’s record-breaking spherical tokamak fusion device. In 2023, she transitioned to the magnets team as Business Development Manager, where she played a key role in shaping the commercial direction of the business and launching TE Magnetics in 2024.

Before joining Tokamak Energy, Harriet spent six years at Rolls-Royce, where she served as Project Manager and led a cross-functional Integrated Product Team (IPT) focused on product development and delivery. Her work spanned both Defence and Civil aerospace, including projects such as in-service turbine component modifications for Trent 900 (A380 engine), the Global Large Engine Maturity Transformation, and the Critical Part Recovery Programme.

Harriet holds an MSci in Physics (Particle Physics) from University College London (UCL).

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Joining Tokamak Energy in 2018, Rod Bateman has played a pivotal role in establishing TE Magnetics as a global leader in HTS magnet technology. As Head of Magnet Systems Development, Rod leads a team of engineers and scientists developing the next generation of magnet systems that are critical not only for fusion energy, but also for a range of high-performance commercial applications.

With over 25 years of experience in magnetic and cryogenic systems, Rod previously held senior engineering roles at Oxford Instruments. There, he most recently served as Systems Engineering Manager, where he led a team of engineers developing cryogenic measurement systems with a focus on the instrumentation and software for materials and quantum devices characterisation.

During his time at Oxford Instruments, Rod was seconded to CERN, contributing to the High Luminosity upgrade of the Large Hadron Collider – a project aimed at significantly increasing the collider’s performance and scientific output.

Rod holds a PhD in low temperature thermometry from Birkbeck College, University of London. His passion lies in applying technical knowledge to solve real-world challenges with a focus on the systems engineering that the application requires.

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Saman is a specialist in high-field magnet instrumentation and measurement. He joined Tokamak Energy in 2019 and, as Principal Magnet Engineer for TE Magnetics, leads the development and integration of advanced instrumentation, data acquisition and control systems for HTS magnets used in fusion energy and other pioneering applications.

Previously, Saman served as Senior HTS Measurement and Instrumentation Engineer, where he played a key role in developing diagnostic and measurement solutions for HTS magnet systems. His expertise spans cryogenic environments, high magnetic fields, precision instrumentation, data acquisition, and software engineering.

Before joining Tokamak Energy, he worked as an Applications Scientist at Oxford Instruments, and as a Postdoctoral Researcher at the High Field Magnet Laboratory in the Netherlands, where he conducted experimental research in extreme magnetic field environments.

Saman holds a PhD in Condensed Matter and Materials Physics from the University of Oxford, where he was awarded the Graduates’ Research Grant three times for his work at the National High Magnetic Field Laboratory in the USA. He also earned a First-Class Master’s degree in Physics from Oxford, receiving multiple academic awards for excellence.

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Ivan leads the Energisation and Control team at TE Magnetics, responsible for the electronics and firmware that power, protect, and monitor high-temperature superconducting (HTS) magnets. Since joining Tokamak Energy in 2019, he has driven the rapid development of the company’s power conversion technology.

Prior to Tokamak Energy, Ivan designed high-voltage power supplies for compact radar amplifiers in the defence sector and developed power electronics demonstrators for railway vehicles. He holds a Ph.D. in Power Electronics from the University of Birmingham. His expertise spans circuit design, embedded systems, and high-efficiency power conversion, making him a vital contributor to Tokamak Energy’s mission to deliver scalable, commercially viable superconducting magnet technology.

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Vicky Bayliss is the Cryogenics Systems Team Lead at TE Magnetics, where she oversees the design, integration, and performance of cryogenic systems critical to the operation of the company’s high-temperature superconducting (HTS) technologies.

Before joining TE Magnetics in 2020 as a Senior Cryogenic Engineer, Vicky spent ten years at the Science and Technology Facilities Council at the Rutherford Appleton Laboratory. There, she worked in the Cryogenics and Superconductivity team, contributing to the full lifecycle of magnet system development – from designing low-temperature superconducting (LTS) coils to testing and operating advanced magnet systems.

With a Master of Engineering (MEng) in Aeronautics and Astronautics from the University of Southampton, Vicky brings a deep understanding of complex thermal and mechanical systems to her role. Her extensive hands-on experience and leadership in cryogenics make her a key figure in advancing the performance and reliability of superconducting technologies at TE Magnetics.

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As Magnet Modelling Team Leader, Nathan leads the development of tools for HTS modelling, simulation, and design – focusing on optimising electromagnetic, thermal, and mechanical behaviours to enhance magnet performance, stability, and efficiency. He joined Tokamak Energy in 2022 as a multi-physics simulation engineer, working across the plasma and magnet teams, where his expertise in numerical modelling and first-principles optimisation enabled a highly effective cross-team design workflow.

Nathan holds a PhD in Theoretical and Mathematical Physics from the University of Nottingham, where he began his career as a Research Fellow in Quantum Technologies. Nathan has since held senior roles in software and magnet design engineering at Oxford Instruments and the UK Atomic Energy Authority, contributing to the UK Government’s STEP (Spherical Tokamak for Energy Production) project.

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As Technical Lead for the Demo4 project at TE Magnetics, Graham is responsible for the development of the company’s flagship high-temperature superconducting (HTS) fusion magnet system. This next-generation system will enable the first full-scale testing and validation of HTS magnet technology under conditions relevant to future fusion power plants.

Graham joined Tokamak Energy in 2016 as Project Manager for the ST40 spherical tokamak – one of the most advanced compact fusion devices in the world. Prior to this, he held senior roles in project management, technical services, and technology development at Finning (UK), Oxford Instruments, and the University of Oxford. At Oxford instruments, he led an R&D team, developing both HTS and low temperature superconducting magnets. Earlier in his career, he worked at Oxford Magnet Technology, where he was involved in the manufacturing of MRI magnets.

With a background in complex systems engineering, Graham brings deep technical expertise and a strong track record of innovation to TE Magnetics’ mission to deliver scalable, commercially viable fusion energy technologies.

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Manuel leads Business Development and Sales at TE Magnetics, where he is responsible for shaping commercial strategy, driving growth, identifying new market opportunities, and managing key client relationships. An accomplished multidisciplinary scientist and business leader, Manuel brings over 20 years of experience across NMR spectroscopy, chemistry, and scientific software development, with a strong track record in both research and commercial leadership.

Before joining TE Magnetics, he served as Head of Business Development for the UK and Nordics at Magritek, and previously held senior roles at JEOL Europe, where he built and led the software team and launched the company’s first software product, JASON. He also led European NMR business development, expanding the technology into new markets. Earlier in his career at Pfizer, his scientific contributions earned multiple performance awards and recognition as runner-up for the 2009 Medicinal Chemists’ Award. He holds a PhD in Physical Organic Chemistry (NMR) from the University of Liverpool and a Chemistry degree from the Universidad de Salamanca.

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Viktoria Filippova is an experienced production and quality engineer. As Production Lead at TE Magnetics, she oversees the manufacturing and delivery of the company’s advanced superconducting magnet coils.

Since joining Tokamak Energy in 2020, Viktoria has held several key roles, including Manufacturing Process Engineer and Senior Quality Engineer, contributing to the development of HTS manufacturing processes and quality assurance systems.

Prior to joining Tokamak Energy, Viktoria built a strong foundation in quality engineering and management across the advanced materials and aerospace sectors. She held senior quality roles at Lentus Composites and Aircraft Materials, and spent over five years at Attewell Ltd, a leading manufacturer of aerospace components.

With over a decade of experience in engineering, manufacturing, and quality assurance, Viktoria brings an understanding of precision production environments and a strong focus on quality and performance.

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Katie is a Senior Project Manager at TE Magnetics, where she leads cross-functional initiatives advancing next-generation superconducting technologies. With over a decade of experience in strategic operations, analytics, and systems implementation, she has managed complex projects across the energy, manufacturing, and nonprofit sectors.

Before joining Tokamak Energy in 2024, Katie held operations and project management roles at Sunrun, a leading provider of residential solar energy systems and services, overseeing operations strategy, customer success, and field implementation. Earlier in her career, Katie served over three years in the U.S. Peace Corps in South Africa, working in leadership, education, and community development.

Katie’s diverse background and commitment to innovation support TE Magnetic’s mission to deliver commercially viable superconducting technologies for a range of applications.

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As Product Development Manager at TE Magnetics, Nadia leads efforts to research and develop commercial applications for the company’s high-temperature superconducting (HTS) technology. Drawing on her strong background in mechanical engineering, she combines technical insight with hands-on engineering and a creative approach to problem-solving.

Prior to joining TE Magnetics in 2024, Nadia spent over four years at Dyson, where she progressed through several engineering roles, ultimately serving as a Senior Research Engineer. There, she played a key role in the development of innovative products, including leading on the integration of power systems, and contributing to the commissioning of new facilities and manufacturing lines in Southeast Asia.

Nadia holds a Master of Engineering (MEng) in Mechanical Engineering from Imperial College London.

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