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LAW FIRM DETAILS

Foundation: 2018

OFFICES
  • Madrid, Spain 
  • Lisbon, Portugal
CONTACT

firstcontact@seegman.com

SUMMARY

HIGHLIGHT:

Legal and tax firm specializing in advising international investors on their establishment, operation, and growth in Spain and Portugal.

 

Seegman is a legal and tax firm specializing in advising international investors, business groups, and foreign companies seeking to establish, operate, and grow in Spain and Portugal. The firm offers clear, agile, and business-oriented advisory services, combining legal expertise, international perspective, and a practical approach throughout the full investment and operational cycle.

Its value proposition focuses on delivering legal and tax solutions aligned with each client’s objectives, whether to launch a new structure, carry out an acquisition, reorganize a group, meet ongoing compliance obligations, or consolidate its presence in the Iberian market. The firm provides advisory services in areas such as corporate governance, tax, small-market M&A, business law, employment law, and international mobility.

With offices in Madrid and Lisbon, Seegman supports cross-border projects between Europe and Latin America, bringing proximity, agility, and an in-depth understanding of the legal and tax challenges posed by international investment.

ACKNOWLEDGEMENTS

  • Europe Guide 2026:
    • 1 ranked areas
    • Corporate/M&A: Mid-Market | Band 6
  • Global Guide 2026:
    • 1 ranked areas
    • Corporate/M&A: Mid-Market | Band 6
  • Legal500 2026
    • 8 áreas rankeadas
  • Leaders League 2026
    • 11 áreas rankeadas

MEET OUR PROFESSIONALS

Leonardo Britto León
Managing Partner

Leonardo Britto León
HIGHLIGHT

Managing Partner specializing in foreign investment, corporate governance, and mid-market transactions with an international dimension across Spain, Europe, and Latin America.

SUMMARY

 

Leonardo Britto is Managing Partner of Seegman and Head of the Corporate practice. He specializes in foreign investment and mid-market transactions with an international dimension, particularly between Spain, Europe, and Latin America. Throughout his career, he has advised major international corporations, Latin American SMEs, and family wealth structures on complex corporate and commercial matters, with regular involvement in international structuring processes, corporate governance, and transaction execution.

He also brings valuable board-level experience, having served as a member of the governing bodies of transnational groups, including Spanish subsidiaries of publicly listed companies.

 

 

ACKNOWLEDGEMENTS
  • Europe Guide 2026:
    • 1 ranked areas
    • Corporate/M&A: Mid-Market | Band 4
  • Global Guide 2026:
    • 1 área rankeada
    • Corporate/M&A Mid-Market | Band 4
  • Legal500 2026
    • 8 áreas rankeadas
  • Leaders League 2026
    • 11 áreas rankeadas

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