Managing Director Dennemeyer & Associates
Stéphane Ambrosini

With a strong background in early computing technologies, Stéphane entered the field of intellectual property in 2000 as a trainee attorney specializing in drafting and prosecuting software patent applications.
In IP private practice in Great Britain, Ireland and Luxembourg over the last 23 years, he has acted for a wide variety of clients, ranging from Fortune 500 telecoms and software corporates to high-growth digital startups, in patent, trademarks and design matters, from preliminary advice through to conflict resolution.
In that time, Stéphane has developed a deep understanding of client-centric professional IP services, and of the skillsets and organizational frameworks that facilitate their delivery to clients with consistency, quality and added value.
After holding management roles for teams and offices in previous appointments, Stéphane joined Dennemeyer & Associates as Managing Director in July 2023, to leverage his IP expertise and business experience as leadership and direction for Dennemeyer's law firm.
Stéphane Ambrosini speaks English and French and has been active in the field of IP since 2000.
Stéphane Ambrosini
Managing Director Dennemeyer & Associates

With a strong background in early computing technologies, Stéphane entered the field of intellectual property in 2000 as a trainee attorney specializing in drafting and prosecuting software patent applications.
In IP private practice in Great Britain, Ireland and Luxembourg over the last 23 years, he has acted for a wide variety of clients, ranging from Fortune 500 telecoms and software corporates to high-growth digital startups, in patent, trademarks and design matters, from preliminary advice through to conflict resolution.
In that time, Stéphane has developed a deep understanding of client-centric professional IP services, and of the skillsets and organizational frameworks that facilitate their delivery to clients with consistency, quality and added value.
After holding management roles for teams and offices in previous appointments, Stéphane joined Dennemeyer & Associates as Managing Director in July 2023, to leverage his IP expertise and business experience as leadership and direction for Dennemeyer's law firm.
Stéphane Ambrosini speaks English and French and has been active in the field of IP since 2000.
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