Humberto Marini is a partner of Campos Mello Advogados' Tax practice, based in Rio de Janeiro.

Humberto focuses his practice in tax litigation, with extensive experience in judicial and administrative courts. He advises clients on issues involving indirect taxes, state and municipal taxes, social security, customs duties and excise taxes.

Humberto's client list is extensive and includes the representation of major companies in tax lawsuits, administrative procedures and consultations at government tax departments in Brazil.


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.