
François-Xavier Boulin
François-Xavier created effective IP in April 2019.
He holds a Master’s degree in Private Law (Paris II Assas) and a DEA in Intellectual Property Law (University of Nantes) and was admitted to the Paris Bar in February 2003.
François-Xavier assists leading French and foreign companies and start-ups in the development of their offer (protection of rights, GDRP compliance, commercial strategy and contracts), in particular in the health and telecoms sectors.
He was named “Next Generation Lawyer – France” in Personal Data Law by LEGAL 500 in 2019 and is ranked as a “Reputable Practice” by Décideurs Juridiques magazine in Trademark Law, Personal Data and eHealth in 2020, 2021 and 2022.
Areas of practice:
- Counsel and litigation in Trademark Law,
- Copyright Law, Software, IT,
- Personal Data (GDPR), Unfair Competition
François-Xavier Boulin
Lawyer at the Paris Bar
fxboulin@effective-ip.fr

Hanna Wiadrowska
Hanna is a member of the Paris Bar since 2021 and holds a Master II in Business Law (Paris Descartes) and a Master in Negotiations and Mediation (Warsaw University).
After a first experience in a leading French law firm in the field of new technologies, Hanna joined effective IP in August 2021 and assists French and foreign clients in GDPR compliance, contract law, but also in intellectual property advice and litigation.
Hanna works in French, Polish and English.
Areas of practice:
- Counsel and litigation in Trademark Law,
- Copyright Law,
- Personal Data (GDPR)
Hanna Wiadrowska
Lawyer at the Paris Bar
hwiadrowska@effective-ip.fr

Mia Pezo
Mia was admitted to the Paris Bar in March 2021, after obtaining a Master II in Business Law with a specialization in Art Market (Paris I) and a Bachelor’s degree in Art History (Paris I).
After a first collaboration in a boutique firm specialized in intellectual property, personal data and contracts, Mia joined effective IP in February 2022 to bring her skills and expertise in these fields, notably with clients in the real estate and telecom sectors.
Mia works in French, English and Serbo-Croatian.
Areas of practice:
- Counsel and litigation in Trademark Law,
- Copyright Law, Personal Data (GDPR)
Mia Pezo
Lawyer at the Paris Bar
mpezo@effective-ip.fr