Marion Cossin
Partner
Paris
Marion Cossin is a Partner and Head of France at Lazard CL, having joined from Lazard's Private Capital Advisory team in November 2026, where she headed the secondary advisory team in Paris. Marion has over 10 years of investment banking experience in secondaries. Her experience includes a full range of liquidity solutions transactions in the EMEA region.
Prior to joining Lazard, Marion was part of the TMT M&A team at Credit Suisse in London. Marion graduated from Oxford University, Sciences Po and Columbia University.
