Ranked in 1 Practice Areas
3

Band 3

TMT: Information Technology

France

13 Years Ranked

About

Provided by Guillaume Seligmann

Europe

Practice Areas

Technology

Career

As the partner leading the Firm’s Technology practice, Guillaume Seligmann focuses on all aspects of technology law, advising clients on a broad range of transactions, disputes, and regulatory matters, both in France and internationally.

He advises clients on software licensing and disputes, outsourcing, cloud computing, data privacy, cybersecurity, big data, digital media, and other e-commerce and internet-related issues.

He also has substantial experience advising on matters related to telecom networks, VoIP, and satellite telecommunications as well as technology pertaining to the defense, aerospace, and robotics industries.

Guillaume’s practice has been recognized by Chambers Europe, The Legal 500 France and by Best Lawyers in France and Who’s Who Legal.

An attorney for over 20 years, Guillaume was a partner at renowned French and international law firms before joining AYACHE to create and lead the Technology practice of the firm

Professional Memberships

AJPK - Association des Juristes Paris-1 Panthéon et du King’s College London,

French Chapter of the Cloud Security Alliance

Discover other Lawyers at
Ayache

Provided by Chambers
Filter by
Band

France

Competition/European Law

Frédéric Fuchs
3
Frédéric Fuchs
Head of Competition/European Law
3
Band 3
Corporate/M&A: Mid-Market

Bernard Ayache
1
Bernard Ayache
1
Band 1
David Ayache
1
David Ayache
1
Band 1
Employment

Caroline André-Hesse
5
Caroline André-Hesse
5
Band 5
Private Equity: Mid-Market

Olivier Tordjman
2
Olivier Tordjman
2
Band 2
Restructuring/Insolvency

Olivier Tordjman
5
Olivier Tordjman
5
Band 5
Sport

Jacques Messeca
2
Jacques Messeca
2
Band 2
TMT: Information Technology

Guillaume Seligmann
3
Guillaume Seligmann
3
Band 3