LAWYER PROFILE

Julien Sébastien

France 2026

A&O Shearman

Ranked in 1 practice area

Capital Markets: Debt

France

11 years ranked

About

Provided by A&O Shearman

France

Practice Areas

Julien advises corporates and financial institutions in relation to their capital markets transactions, notably in relation to debt instruments (debt securities issuances, Euro PP, EMTN programs, hybrid capital, negotiable debt instruments, liability management) and equity-linked securities (convertible or exchangeable bonds, warrants, certificates).

Julien regularly speaks at conferences and seminar organised by A&O Shearman or market associations.

Chambers Review

Provided by Chambers

Chambers France

Capital Markets: Debt - France

Band 1

Individual Editorial

Julien Sébastien is a leading lawyer recognised for his debt expertise, regularly advising banking syndicates on bond issuances and structurings.

Editorial individuel

Julien Sébastien est un avocat leader reconnu pour son expertise en dette, conseillant régulièrement des pools bancaires dans le cadre d’émissions et de structurations d’obligations.

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Strengths

Provided by Chambers

Julien Sébastien is the absolute best in the French market. He is vey pragmatic and knows the law like the back of his hand.
Capital Markets: DebtChambers France
He is always available to provide a quality answer and solution to a problem that can be complex. He is also very commercially-driven and understands his customers' imperatives perfectly.
Capital Markets: DebtChambers France
He is a lawyer with excellent knowledge, as well as very good interpersonal skills.
Capital Markets: DebtChambers France
Il est toujours disponible pour fournir une solution de qualité à un problème qui peut être complexe. Il est également très commercial et comprend parfaitement les impératifs de ses clients.
Capital Markets: DebtChambers France
C'est un avocat avec d'excellentes connaissances et de très bonnes aptitudes relationnelles.
Capital Markets: DebtChambers France
Julien Sébastien est sans conteste le meilleur sur le marché français. Il est très pragmatique et maîtrise parfaitement le droit.
Capital Markets: DebtChambers France