Pérez Alati, Grondona, Benites & Arntsen is best known for supporting insurance clients in transactional matters, handling M&A work as well as due diligence reviews analysing insurance coverage and active claims brought against insurers. Contentious matters are also covered, with the team representing clients facing class actions led by consumer protection associations. The team also supports insured parties making claims against insurers, from initial stages through to judicial claims. The practice is co-led by formidable transactional and litigation partner Mariano Grondona and the well-reviewed Lucila Guerrero, who was raised to the partnership at the start of 2024 and covers insurance as well as commercial and aviation matters.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘An engaging, proactive team that resolves queries in a timely manner.’

  • ‘Lucila Guerrero is an excellent professional who is always willing to resolve issues quickly and efficiently.'

Key clients

  • Life Seguros
  • Travelers

Lawyers

Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

The lawyer(s) leading their teams.

Mariano Grondona, Lucila Guerrero