With over 40 years of experience in intellectual property, Guylène Kiesel Le Cosquer advises companies, institutions, and legal departments on the strategy, protection, and valorization of IP assets, both in advisory and litigation matters, for major economic players as well as innovative organizations. She began her career as an IP lawyer in the electronics industry and joined Plasseraud IP in 1990, where she led the Legal Department for more than 30 years before joining the Board.

Frédéric Glaize is a Trademark and Design Attorney at Plasseraud IP where he has been a partner since 2020. He defends and manages portfolios of trademarks and designs for his clients and works on cases to assess IP rights. Frédéric leads the firm's ‘design’ department and in particular works for clients in the pharmaceutical and retail sectors. As one of the most renowned experts for designs in France, he is also a member of the Professional Qualification Examination Board of the Industrial Property Attorney, Trademarks and Models.

Bérénice Dejardins is a partner at Plasseraud IP. She is Head of the Lille office. She supports her clients in their IP strategy and interacts with companies in the Hauts-de-France region. She has participated in the growth of the Parisian Legal Department where she was in charge of portfolio management for trademarks, designs and domain names for clients spearheading in their fields and SMEs. She is a member of recognized professional associations. She began her career as a lawyer in the mass market, before specialising in IP at a renowned cosmetics company.