Marion Hannon
Global Leader, Quality and Risk


Based in RSM’s Global Executive Office in London, Marion is responsible for overseeing the continuous focus on audit quality across RSM. Marion leads the technical team which focuses on quality assurance, risk containment, ethics and independence for the network, including the provision of audit and assurance services. In addition, Marion is responsible for all aspects of the network’s policies, procedures, tools and processes aimed to maintain high quality services by member firms.

Marion has more than 25 years of significant technical and professional experience gained from senior roles at PwC held in Ireland, Hong Kong and London. Marion brings vast knowledge of global professional services and a wealth of expertise in business change and transformation having previously pioneered a series of projects to improve audit practices and quality.


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