undefined
Skip to main content
United States|en-US

Add a bookmark to get started

Bookmarks info
Global Site
Africa
MoroccoEnglish
South AfricaEnglish
Asia Pacific
AustraliaEnglish
ChinaEnglish简体中文
Hong Kong SAR ChinaEnglish简体中文
JapanEnglish日本語
KoreaEnglish
New ZealandEnglish
SingaporeEnglish
ThailandEnglish
Europe
AustriaEnglishDeutsch
BelgiumEnglish
Czech RepublicEnglish
DenmarkEnglishDansk
FinlandEnglishSuomi
FranceEnglishFrançais
GermanyEnglishDeutsch
HungaryEnglish
IrelandEnglish
ItalyEnglishItaliano
LuxembourgEnglish
NetherlandsEnglish
NorwayEnglishNorsk
PolandEnglish
PortugalEnglish
RomaniaEnglish
Slovak RepublicEnglish
SpainEnglishEspañol
SwedenEnglishSvenska
United KingdomEnglish
Latin America
ArgentinaEnglishEspañol
BrazilEnglish
ChileEnglishEspañol
MexicoEnglishEspañol
PeruEnglishEspañol
Puerto RicoEnglishEspañol
Middle East
BahrainEnglish
OmanEnglish
QatarEnglish
UAEEnglish
North America
CanadaEnglishFrançais
Puerto RicoEnglish
United StatesEnglish
OtherForMigration
People default image

Juliana Costa

She/Her/Hers
Partner, Campos Mello Advogados (cooperation firm)*
Rio de Janeiro
About

Juliana is a partner of Campos Mello Advogados with over 15 years’ experience in the tax practice.

Juliana’s practice emphasis is in tax planning and consulting to Brazilian and foreign clients across a variety of industries, including energy, technology, oil & gas, financial market, venture capital, telecommunication, infrastructure, among others.

Juliana has extensive experience advising clients on the tax implications arising from corporate reorganizations, M&As, debt restructurings, cross-border transactions, domestic taxation, including...

Juliana is a partner of Campos Mello Advogados with over 15 years’ experience in the tax practice.

Juliana’s practice emphasis is in tax planning and consulting to Brazilian and foreign clients across a variety of industries, including energy, technology, oil & gas, financial market, venture capital, telecommunication, infrastructure, among others.

Juliana has extensive experience advising clients on the tax implications arising from corporate reorganizations, M&As, debt restructurings, cross-border transactions, domestic taxation, including imports/exports and routine tax issues.

In addition, Juliana also advises on tax judicial and administrative litigation at federal, state and municipal levels.

Admitted to practice law in Brazil, Juliana completed her Master of Laws (LL.M.) in Advanced Studies in International Tax Law at the International Tax Center - Leiden University, The Netherlands.

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.

Areas of FocusTaxEnergy and Natural ResourcesMergers and AcquisitionsTechnologyOil and GasFinancial ServicesVenture and Growth LendingTelecomsInfrastructure, Construction and Transport
Bar admissionsSao Paulo, BrazilRio de Janeiro, Brazil

EXPERIENCE

Juliana advised EPL on all tax related aspects of its expansion to the Brazilian market.

Juliana advised Siemens Energy for transactional and tax advice in connection with the shareholding reorganization and related matters of the company’s project of a 1.3 GW LNG-fired thermal power plant in the largest LNG-to-power project in Latin America, with total project volume of €1 billion –, including support to the client in its negotiation with the project company and co-sponsors.

Juliana advised Excelerate on several tax impacts related to Petrobras’s...

Juliana advised EPL on all tax related aspects of its expansion to the Brazilian market.

Juliana advised Siemens Energy for transactional and tax advice in connection with the shareholding reorganization and related matters of the company’s project of a 1.3 GW LNG-fired thermal power plant in the largest LNG-to-power project in Latin America, with total project volume of €1 billion –, including support to the client in its negotiation with the project company and co-sponsors.

Juliana advised Excelerate on several tax impacts related to Petrobras’s bidding process for the lease of Bahia LNG Regasification Terminal TR-BA and associated facilities.

Juliana assisted the Norges Bank Investment Management, the investment management department of Norges Bank, the central Bank of Norway, on several tax issues arising from its portfolio investments in Brazil.

Juliana assisted Enel Group in high profile administrative proceedings and lawsuits.

Languages
  • English
  • Portuguese
Education

  • International Tax Center - Leiden University, The Netherlands. Master of Advanced Studies in International Tax Law (LLM adv.), 2016

  • Brazilian Tax Institute (IBET), Tax Law Specialist Degree (postgraduate - lato sensu), 2012

  • Universidade do Estado do Rio de Janeiro (UERJ), School of Law, B.A., 2008

Prior Experience

Before joining Campos Mello Advogados, Juliana worked at two prominent law firms.

Memberships and Affiliations

  • Brazilian Bar Association (OAB)
    • Rio de Janeiro
    • São Paulo

My latest insights

Publication

Approval of the Supplementary Law on Tax Reform

4 February 2025 .2 minute read

Connect

Phone

+55 21 3262 3000
(Work)

Say Hello —

Location

Rio de Janeiro
Rua Lauro Müller n. 116, 25º andar - Condomínio do Edifício Rio Sul Center Botafogo
Rio de Janeiro, RJ
22290-906
Brazil
Get directions
CallvCardLinkedInPrint To PDFPrint
Also of interest
Privacy policyYour privacy choicesLegal noticesCookie policyFraud AlertMake a paymentSitemap

DLA Piper is a global law firm operating through various separate and distinct legal entities. For further information about these entities and DLA Piper's structure, please refer to the Legal Notices page of this website. All rights reserved. Attorney advertising.

© 2025 DLA Piper US