Skip to content

Marc Castagnede



Castagnede Marc
Marc Castagnede



Marc specialises in mergers and acquisitions as well as private equity for listed and not-listed companies, financial institutions and investment funds.

Marc is a recognised practitioner by « Best Lawyers » since 2010 in Banking and Finance Law, Capital Markets Law and Mergers and Acquisitions Law with a specific focus on Equity

Band 2
Chambers Global/Europe 2020 - France (Corporate/M&A)

Band 4 
Chambers Global/Europe 2020 - France (Capital Markets: Equity)

Highly regarded
IFLR1000 2020 - France (Investment Funds; Capital Markets: Equity; Private Equity; M&A)

"Marc Castagnède 's practice encompasses both public and private M&A transactions. He regularly represents multinationals and investment funds. Clients describe him as "fast, concise and efficient," before going on to add: "He has the ability to focus on the essentials.""
Chambers Global/Europe 2020 - France (Corporate/M&A)

"Marc Castagnède draws on his long-standing expertise in M&A to advise top financial institutions on a range of ECM matters. He assists with the acquisition of shares, accelerated bookbuilds and IPOs."
Chambers Europe/Global 2020 - France (Capital Markets: Equity)

"Marc Castagnède receives admiration from clients for being "highly skilled in the co-ordination of multi-jurisdictional transactions." He handles French and international M&A mandates for leading investment groups and financial services companies." 
Chambers 2019 - France (Corporate/M&A)

"Marc Castagnède assists leading French and international financial institutions and corporate clients with equity transactions. He co-heads the firm's ECM practice." 
Chambers 2019 - France (Capital Markets: Equity)

Marc is a recognised practitioner in Legal 500 2018.

News & insights

News: 25 SEPTEMBER 2020

Allen & Overy nell’emissione obbligazionaria green da 750 milioni di Euro e nel contestuale liability management da parte di Unipol Gruppo S.p.A.

Unipol Gruppo S.p.A. ha finalizzato l’emissione di un prestito obbligazionario senior unsecured non convertibile di tipo green per un valore nominale pari a 750 milioni di Euro e scadenza a 10 anni e,…

Leggi di più

News: 21 SEPTEMBER 2020

Allen & Overy con FCA Bank nel bond da 800 milioni di Euro

Allen & Overy ha assistito FCA Bank nell’emissione obbligazionaria per un importo nominale pari a 800 milioni di Euro e scadenza a settembre 2023. 

Leggi di più
LCD screen showing 54 per cent

Publications: 17 SEPTEMBER 2020

Allen & Overy nell’emissione Tier 2 da 200 milioni di Euro di Credemholding

Allen & Overy ha assistito gli istituti finanziari nell’emissione da parte di Credemholding di un bond subordinato di tipo Tier 2, per un valore nominale pari a 200 milioni di Euro con scadenza a 10…

Leggi di più

Publications: 14 SEPTEMBER 2020

La Corte di Cassazione torna sul nesso di causalità tra inadempimento degli obblighi informativi da parte dell’Intermediario e danno subito dall’Investitore

Con la recentissima ordinanza del 31 agosto 2020 n. 18153, la Corte di Cassazione conferma il proprio orientamento di tutela dell’investitore, imponendo un rigoroso rispetto degli obblighi informativi…

Leggi di più



Allen & Overy LLP
52 avenue Hoche
75008 Paris

View office →


Titoli professionali

Admitted to the Bar, Paris, 1996

Titoli accademici

LLM, Harvard Law School, 1994

Post Graduate Degree, Business and Economic Law, University of Paris I, 1991

Published work

Faut-il imposer un seuil de renonciation dans les offres publiques volontaires, Revue Trimestrielle de Droit Financier, March 2011

Bidders, Expect Regulatory Action, International Financial Law Review, p. 27 and seq., September 2008

Programmes de Rachat : Légitimité ou Suspicion ?, Les Echos, 12 December 2004

PPP's in France: At a Turning Point, Privatisation & Public Private Partnership Review 2004/2005, 1 June 2004

France/US Comparison: Shareholder Voting Rights, European Financial Services Regulation, 1 November 2003