Marion is experienced as counsel representing and advising national and international clients in a wide range of business sectors, including construction, energy, engineering, infrastructure, insurance, media and transport matters. She is recognised for her expertise in adjudications, Technology and Construction Court (TCC) proceedings and international arbitration. She is well known for her ability to establish excellent working relationships with clients, experts and the legal team. Her in-depth experience in advocacy in document-heavy cases includes disputes in which the relevant law is not English law.