Maria Eugênia Doin Vieira mostly focuses on tax litigation, drafting procedural strategies, and engaging in judicial and administrative discussions involving deficiency notices, administrative collections, compensation, tax credits, tax benefits, fees and public prices. In addition to direct and indirect tax litigation, her practice encompasses social security matters, with experience in both litigation and consultancy regarding social security and third-party contributions. Maria Eugênia provides legal assistance to clients in the commerce, industries, agribusiness, energy, telecommunications and pharmaceutical industries.

She received her bachelor of economics, laws and a master’s degree in state law from Pontifícia Universidade Católica de São Paulo. She also gained a master’s degree in tax law from IBMEC.