Bertrand is a senior associate within De Brauw's IP/tech practice group with a focus on patents and technology. He has extensive experience in high-end, global patent law disputes including the life sciences.

Bertrand's experience spans various technology heavy sectors such as telecom, energy, consumer goods and construction. In the life sciences, Bertrand regularly represents companies in high profile matters encompassing infringement and invalidation proceedings, including those matters relating to biosimilars. He also has experience with related proceedings before the European Patent Office.

Bertrand also advises on IP heavy M&A transactions, complex R&D collaborations and other licensing and transferring of IP and technology.