Bomchil is known for handling the tax aspects of syndicated loans, cross-border M&A and complex restructurings, as well as having extensive litigation, regulatory and private client tax-planning experience. The practice is also at the forefront of tax developments in the areas of cryptocurrency and fintech. The absorption of highly-rated tax boutique Teijeiro & Ballone, Abogados in 2022 has deepened the tax team’s expertise across the board and helped the firm to secure client wins in the technology, media and automotive sectors. Guillermo Teijeiro is a stand-out tax practitioner with vast experience in corporate, transactional and international taxation, as well as digital economy and private wealth tax matters. He co-leads the practice with national and international corporate tax planning expert Mariano Ballone; tax litigation and advisory partner Ariadna Artopoulos and fellow veteran practitioner Alejandro Messineo, who handles international tax law, tax planning and disputes with tax authorities at different levels of government.  

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'Guillermo Teijeiro has an impeccable knowledge of the law. He has the ability to translate complex issues and always give the right advice.’

Key clients

  • Bunge Argentina
  • Aeropuertos Argentina 2000
  • PepsiCo
  • Milkaut –Savencia Group
  • Enel Group
  • Huawei
  • Grupo Iraola
  • Paramount (formerly ViacomCBS)
  • Rolex
  • HCA
  • The Mosaic Company
  • Grupo Corporación América
  • CIAL Dun & Bradstreet
  • Lesaffre group
  • Uber
  • Weatherford
  • Siemens Energy / Siemens Mobility
  • American Express Argentina
  • Capsa/Capex
  • Seabord Energías Renovables
  • Corporación Puerto Madero
  • ABB
  • SPI Energy

Work highlights

  • Advised Aluar Aluminios Argentinos on the tax aspects of a notes exchange offer.
  • Advised Compañía General de Combustibles on the tax aspects of various financial and capital markets transactions.
  • Advised SPI Energy on the tax aspects of various financial and capital markets transactions.

Lawyers

Hall of Fame
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Leading associates
Rising stars with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Leading partners
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Practice head

The lawyer(s) leading their teams.

Ariadna Artopoulos, Mariano Ballone, Alejandro Messineo, Guillermo Teijeiro