Marcus Billam is a partner in the "Corporate/Mergers & Acquisitions" team in Paris. He specialises in mergers and acquisitions and securities law.

He mainly advises listed and unlisted companies, industrial groups and families on their strategic and cross-border projects.

He has acted for both industrial companies and investment funds in a number of high-profile transactions. Marcus also advises listed companies on corporate governance issues.

Prior to joining Gide, Marcus was a partner at Darrois Villey Maillot Brochier since early 2015, having previously been a partner at Allen & Overy (2010 - 2015). Previously, he was a partner at Clifford Chance (2000 to 2010) and Darrois Villey Maillot Brochier (1998 to 2000), and is a graduate of Université Paris II - Assas (1982-1986). Marcus was admitted to the Paris Bar in 1992.