Marcelo Gustavo Silva Siqueira is a senior associate in the tax consultancy and tax planning area of Campos Mello Advogados, based in Rio de Janeiro.

Marcelo focuses his practice in tax law with extensive experience in consultancy and planning, particularly with regard to foreign and domestic investments, day-to-day operations, intellectual property taxation, tax incentives for research and development (R&D), and mergers and acquisitions. Marcelo also advises on matters in corporate law, investment, innovation and intellectual property law.


DLA Piper and Campos Mello Advogados (CMA) are separate and independent law firms, which work in cooperation with one another. Partners of DLA Piper are not partners of CMA; and CMA partners are not partners of DLA Piper.