Marguerite BLAMEUSER-BRAUN graduated from the University of Strasbourg, France with a Master's degree in Law. She joined Bugnion S.A. in 1968 and is Senior Partner. She has in-depth experience in all aspects of trademark law, copyright, licensing, unfair competition and litigation in Switzerland and worldwide in all market segments.

She is a member of the AIPPI, INTA, ECTA, LES, APRAM, Unfair Competition Association and a WIPO Mediator

Dominique SKREBERS-ZAÏONTZ graduated from the University of Geneva with a law degree and is qualified as an Attorney-at-Law. She joined Bugnion SA in 1978 and became a Partner and major shareholder.

After a twenty-five year experience in intellectual property matters, both in Switzerland and world-wide, she has complete mastery of trademark law, unfair competition, copyright and licensing, to best defend her clients' interests, particularly in the horological sector.

She is a member of the AIPPI, APRAM, ECTA and other professional organizations

Constantin KILIARIDIS is a graduate engineer of the Federal Institute of Technology in Lausanne in the field of electrotechnology. He is a Swiss and a European Patent Attorney and has been active in our firm, of which he is a Partner and major shareholder, since 1980.

Member of AIPPI, Constantin has a broad experience in computer and telecommunication technology, in particular their industrial and commercial evolution and their possible protection.

Alexandre WEITH graduated from the University of Geneva with a Master's degree in Law. After a few years of litigation practice, he joined Bugnion SA in 1998 and became a Partner in January 2004.

He is active in various aspects of the trademark, copyright, unfair competition, Internet and data protection law. He drafts agreements related to intellectual property matters, in particular licence, transfer, co-existence and masters the English language.

He is a member of the AIPPI, INTA and ECTA.