Partner at Dannemann Siemsen, where she has worked since 2008, and an industrial property agent, Mariana holds a degree in Law from the State University of Rio de Janeiro (UERJ).

She works with intellectual property and business rights in general, having extensive experience in national and international transactions, especially agreements involving technology transfer, industrial property rights, franchising, copyright, distribution and agency, among other commercial agreements in general. She also works with software protection and agreements related to the development, licensing, distribution and use of software, as well as data protection, competition law and consumer law.

In addition, she is a member of the Ethics Committee at the Brazilian Franchise Association – ABF, invited professor on the Professional Training Course in Industrial Property, organised by the Brazilian Association of Industrial Property Agents (ABAPI) from 2010 to 2019 and author of several articles dealing with issues related to industrial property agreements.

In recognition of her work, she was selected by the international publication “Who’s Who Legal” from 2016 to 2019 as being among the best lawyers in the field of Franchising in Brazil and cited in Análise Advocacia 500 as the most admired lawyer in the year 2015.


Postgraduate in Public and Private Law Universidade Estacio de Sa

Graduate at the Escola da Magistratura Estado do Rio de Janeiro - EMERJ

Law degree Universidade do Estado do Rio de Janeiro (UERJ)


Ingles, Portugues, Espanhol