Marion Denis

Marion Denis

Senior Commercial and Finance Associate

Marion's Bio

Marion is part of the JSS Group Finance team, supporting the business with commercial analysis, performance insight, and strategic input that help drive growth across the group.

She brings a strong foundation in investment banking and corporate finance, underpinned by a Master’s degree from London Business School. Her analytical expertise and commercial acumen play a key role in shaping informed, data-led decisions across the business.

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