The firm

The firm provides strategic support to French and international clients, helping them anticipate and address their most sensitive French employment law challenges.

The firm provides strategic support to French and international clients, helping them anticipate and address their most sensitive French employment law challenges.

About the firm

Léo Theillac

Léo Theillac

Founder

Founder

Founder

43 avenue de Friedland, 75008 Paris

43 avenue de Friedland, 75008 Paris

43 avenue de Friedland, 75008 Paris

T : +33 06 58 89 96 91

T : +33 06 58 89 96 91

: leo@theillac.law

: leo@theillac.law

Léo Theillac is a Paris-qualified attorney focused exclusively on French employment law.


He holds a Master’s degree in Economic Law from Sciences Po Paris and Master 1 from Université Paris II Panthéon-Assas, and trained at leading international firms including Orrick Herrington & Sutcliffe, Latham & Watkins, and King & Spalding, where he advised on high-stakes and complex matters.


Building on this experience, Léo founded his own firm to provide clients with tailored, high-value advice delivered with the agility of an independent structure, reflecting his vision of modern legal counsel.


Accustomed to demanding international environments, Léo works seamlessly in both French and English, ensuring that his advice is tailored to the strategic and human challenges of each client, combining legal soundness with practical business sense.


Léo provides 360° strategic support to a diverse clientele:

Léo Theillac is a Paris-qualified attorney focused exclusively on French employment law.


He holds a Master’s degree in Economic Law from Sciences Po Paris and Master 1 from Université Paris II Panthéon-Assas, and trained at leading international firms including Orrick Herrington & Sutcliffe, Latham & Watkins, and King & Spalding, where he advised on high-stakes and complex matters.


Building on this experience, Léo founded his own firm to provide clients with tailored, high-value advice delivered with the agility of an independent structure, reflecting his vision of modern legal counsel.


Accustomed to demanding international environments, Léo works seamlessly in both French and English, ensuring that his advice is tailored to the strategic and human challenges of each client, combining legal soundness with practical business sense.


Léo provides 360° strategic support to a diverse clientele:

Employers

Employers

Employers

Employers

Deal-makers

Deal-makers

Deal-makers

Deal-makers

Executives & Directors

Executives & Directors

Executives & Directors

Executives & Directors

Passionate about his field, Léo regularly comments on developments in French employment law and teaches students at both universities and business schools, sharing his experience and expertise.

Education

Certificate of eligibility for the profession of lawyer, January 2019

Paris Bar Training School

Sciences Po Law School - Master’s in Economic Law (Enterprises, Markets and Regulation)

Exchange student at New York University School of Law

Université Paris II Panthéon-Assas – Bachelor’s and Master 1 in Business Law