Guillaume Mallen


Guillaume Mallen headshot


Financial Advisory


Paris, France

Guillaume Mallen is a Director in the Paris office. He joined Lazard in 2012 and has more than 15 years of investment banking experience, having advised clients on a broad range of situations including public and private M&A, domestic and cross-border transactions, corporate carve-outs, LBO, restructuring and defense mandates.

Guillaume has a generalist background and has worked on transactions across a variety of sectors.

In addition, Guillaume is part of the Aerospace & Defense and Capital Goods industry groups within Lazard.
Prior to joining Lazard, Guillaume worked at BNP Paribas in M&A.

Guillaume graduated from HEC Paris.

Our offices in France

Lazard's office in Paris has been at the heart of the firm's history and culture since 1854. Lazard provides the full suite of the firm’s services across Financial Advisory and Asset Management from Paris.

As a leading player in these businesses in France, Lazard Paris is also a gateway for clients to access the rest of Europe, the Americas, the Middle East, Africa and Asia. 

Lazard Frères offers Financial Advisory services, while Lazard Frères Gestion provides Asset Management and Wealth Management. Both entities are supported by Lazard Frères Banque.