Ranked in 1 Practice Areas
1

Band 1

Investment Funds

Luxembourg

18 Years Ranked

Ranked in Guides

About

Provided by Jean-Christian Six

Europe

Practice Areas

Jean-Christian Six is a member of the Firm’s Investment Funds Practice based in the Luxembourg office. A recognised authority on fund formation in Luxembourg, he has played prominent role in some of the most significant fund mandates throughout his career.

He advises large-scale, global sponsors on investment vehicles across a range of asset classes, including private equity, private credit, real estate, infrastructure and liquid financial products. Jean-Christian’s diverse experience enables him to support preeminent private fund sponsors on significant capital raisings and ongoing fund-related matters.

Career

Joined Firm in 2025; Previously from 2010 to 2025: Partner, A&O Shearman.

Professional Memberships

Jean-Christian is an active member of several industry bodies including the Association of the Luxembourg Funds Industry (ALFI)¬, where he is a member of the Regulation Advisory Board (RegBo) and fund several working groups.

Personal

Since 2022, Jean-Christian is a lecturer on Luxembourg investment funds law as part of the course for admission to the Luxembourg Bar organised by the Ministry of Justice.

Education

Kath. Univ. Louvain-la-Neuve

Master Degree in Law

1998

University of Alcalá

Erasmus Programme

1998

Languages Spoken

French and English.

Chambers Review

Provided by Chambers

Chambers European Guide

Investment Funds - Luxembourg

1
Band 1
Individual Editorial

Jean-Christian Six acts for an impressive range of public and private investors on the establishment and launch of novel fund structures in Luxembourg. He joined Simpson Thacher & Bartlett in April 2025 after having worked at A&O Shearman.

Strengths

Provided by Chambers

Discover other Lawyers at
Simpson Thacher & Bartlett LLP

Provided by Chambers
Filter by
Band

Belgium

Banking & Finance

3
Hadrien Servais
3
Band 3

Luxembourg

Investment Funds

1
Jean-Christian Six
1
Band 1
3
Paul Van den Abeele
3
Band 3
3
Yannick Arbaut
3
Band 3

UK

Banking & Finance

6
Shahpur Kabraji
6
Band 6
Competition Law

2
Antonio Bavasso
2
Band 2
Corporate/M&A: High-end Capability

S
Adam Signy
S
Senior Statespeople
4
Ben Spiers
4
Band 4
Investment Funds: Private Equity

Jason Glover
Star Individuals
1
Gareth Earl
1
Band 1
3
Seema Shah
3
Band 3
Restructuring/Insolvency

2
Adam Gallagher
2
Band 2
5
James Watson
5
Band 5
U
Toby Smyth
U
Up and Coming
Tax

1
Yash Rupal
1
Band 1
5
Sarah Lindley
5
Band 5