Simon Joyeux

Managing Director
20+ years of M&A experience 
Deep expertise in financial due diligence
New York
@alvarezmarsal
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Simon Joyeux is a Managing Director with Alvarez & Marsal Transaction Advisory Group in New York. He specializes in financial and accounting diligence. His primary areas of concentration are value drivers and deal negotiation. Mr. Joyeux has worked with clients in healthcare and life sciences.

With more than 20 years of mergers and acquisitions experience, Mr. Joyeux has been involved in over 300 financial diligence projects for private equity and corporate clients.

Mr. Joyeux’s notable assignments include platform, add-on, chapter 11 acquisitions, take-private, private investment in public equity deals, mergers, Reverse Morris Trust transactions and debt offerings.

Prior to joining A&M, Mr. Joyeux spent 20 years with Ernst & Young’s Strategy and Transaction group in New York, where he most recently served as Partner. As Partner, he led the U.S. east strategy and transaction health sciences and wellness market.

Mr. Joyeux earned a master’s degree in finance and accounting from ESSEC Business School. He is a New York certified public accountant.

Insights By This Professional

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Alvarez & Marsal is proud to release the 2025 Global Biopharmaceutical M&A and VC Insights Report.
A&M is pleased to present a copy of our 2025 Health of the Life Sciences Industry Report.
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Thought Leadership
This article highlights the key PCC accounting elections through a PE lens, focusing on how the decision affects portfolio company financials, tax accounting, and exit optionality.