Bertrand Loisel is a CEO of Plasseraud IP. 

An Industrial Property Attorney and European Patent Attorney, he heads the firm's Mechanics-Electronics-Computing department. He supports major players and innovative companies in the IT, telecoms and construction sectors in their industrial property strategy, in the technical fields of mechanics, IT and electricity. He advises and litigates, representing clients in oppositions before the European Patent Office, and in infringement cases before French and foreign courts. 

Charlotte Leleu is a Partner, Board Member, French and European Patent Attorney and IT Patent Practice Group Leader at Plasseraud IP. Charlotte advises clients on the protection and defense of their patent portfolio, as well as on the definition and implementation of intellectual property strategies. With a strong background in applied mathematics and computer-implemented inventions, she has developed particular expertise in the field of “Big Data” and Artificial Intelligence.

Jean-Marc Coquel is a Partner and Head of Bordeaux and Angoulême Offices at Plasseraud IP. He is a French and European Patent Attorney. Jean-Marc coordinates the group’s business in the region of Aquitaine. With more than 20 years of experience, he advises clients on developing and implementing their intellectual property strategy in the fields of mechanics, physics and optics.

Ina Schreiber is a Partner, Board Member and Head of Patent Department at Plasseraud IP. After her university studies, she started her career in the IP department of Peugeot. Ina intervenes in the preparation and the obtaining of patents as well as in disputes in the fields of chemistry, materials, pharmaceuticals and agribusiness. Ina worked for 8 years in the Lille office of Plasseraud IP and has thus acquired a great experience in supporting companies with little or no in-house intellectual property expertise.

Seowon Park is a Partner and a Korean IP Attorney within Plasseraud IP. 

Head of Korea Team, she is a graduate of Yonsei University in Korea, where she studied biology. She began her career in a Korean intellectual property law firm where she was responsible for prosecutions and appeals in the fields of chemistry, pharmacy and biology. 

She also has several years of experience as an IP expert in public organisations and as an IP leader in the chemical industry. 

She joined Plasseraud IP in 2017 and was appointed partner in 2025.

Cyra Nargolwalla is a Partner at Plasseraud IP. 

She is regularly recognized for her outstanding expertise in the fields of biotechnology and pharmaceuticals (vaccines, hormonal therapy, cancerology), as well as textiles, paper and the food industry. She has an excellent track record representing clients in Opposition and Appeal Proceedings before the EPO, in both French and English. Cyra also handles litigation matters in France and in other countries.