
Boutique firm FACTORHY has a full-service employment practice, developing strong relationships with French and global companies across a range of sectors. Founding partners Leslie Nicolaï, Grégory Chastagnol and Laurent Gamet combine years of expertise in the area including PSE, negotiation, social structuring, social risks and employment litigation.
Testimonials
Collated independently by Legal 500 research team.
- 'It is a team that listens, is very available and has valuable qualifications and experience.'
‘The team is very attentive to tech companies that operate in an innovative environment, with new-generation employees who have new demands in terms of labor law. They are not afraid to delve into rare subjects and find solutions that can be adapted to the client's context.'
'The team has a real ability to be educational with its clients regarding new developments in labor law. It is also very appreciable that the firm has contacts in all countries of the world, particularly in the case of processing an employee's transfer abroad. They take over between the different contacts, which provides great help and reassuring support.'
‘This is a team focused on customer satisfaction. They know our company perfectly, which allows for fluidity in the processing of subjects. A cross-sectional knowledge of our files.'
Key clients
- Allianz
- Vinci
- Michelin
- Mondelez
- Swile
- Doctolib
- Job and Talent
- BNP Paris
- Crédit Agricole
- Derichebourg
- Elior
- Bouygues Telecom
- Thales
- Swile
- Inditex (Zara, Zara Home, Oysho, Bershka, Mussimo Dutti)
- Technip Energies
- GSK
- GSF
- SGS
Work highlights
- Assisted Sogefi on the employment aspects relating to the sale of its filtration business, which represented 35% of its turnover.
- Advising the Onclusive Group in relation to the reorganisation of its workforce across Europe.
- Coordinating litigation for Lidl following the introduction of a law on 22 April 2024, which modified the paid leave regime in France.
Lawyers

Practice head
The lawyer(s) leading their teams.
Benjamin Desaint, Leslie Nicolaï, Grégory Chastagnol