Cosima Trabichet-Castan, dipl. IEI, MRICS

Cosima Trabichet-Castan is a Partner with MLL since 2020, after having completed her legal internship and worked as an associate with the firm for six years. She specializes in real estate law, advising clients on high value real estate transactions and construction projects, as well as on rental law and property development issues. Her proficiency in the field of rental law allowed her to be appointed as an assistant judge at the Geneva Court for landlord and tenant disputes in 2016. In 2019, she obtained a Masters’ degree in real estate from the Geneva Institute for Real Estate Studies (IEI), allowing her to strengthen her expertise in this area of the law. She became a Chartered Valuation Surveyor (MRICS) at the end of 2021.

Cosima Trabichet-Castan has also acquired several years of experience in the field of labour law, advising employers as well as employees on any questions relating to their contractual relationship, as well as on contentious cases.

As a litigator, Cosima Trabichet-Castan represents clients in civil and administrative litigation proceedings across all French speaking cantons of Switzerland, mainly in the field of real estate law (construction, condominiums, land use planning), tenancy law and labour law, as well as in the context of debt collection proceedings.

Cosima Trabichet-Castan has studied law both in Switzerland and in Canada. She is fluent in French, English, German and Spanish.