Sought after for its capability to handle high-value transactions – both domestic and cross-border – across a range of sectors such as telecoms, mining, and private equity, the corporate and M&A group at Demarest Advogados remains a market leader in Brazil. The practice has extensive experience advising on public and private M&A, divestitures, and investments, and its expertise is reflected in its impressive and growing client roster, comprised of household names. On the alternative investment front, João Busin specialises in advising private equity firms as well as local and foreign investors, while José Setti Diaz is an expert in corporate conflicts and reorganisations. Another notable name in the group is Luciana Cossermelli Tornovsky, who focuses on cross-border M&A and joint ventures. Marcelo Peloso advises multinational construction, healthcare, and retail businesses on an array of mandates, ranging from M&A to corporate reorganisations. Former practice head Ana Carolina Botto Audi left the firm in April 2026.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Demarest's corporate M&A team is a clear market leader and stands out for being extremely pragmatic, as well as agile, proactive, and technically strong.’

  • ‘Marcelo Peloso is agile, pragmatic and our trusted adviser in the M&A area.’

Key clients

  • GIC
  • CyrusOne

Work highlights

Assisted Vale with the acquisition of 45% of the issued shares of Aliança from CEMIG Geração e Transmissão.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

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

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Other key lawyers

João Busin; José Setti Diaz; Luciana Cossermelli Tornovsky; Marcelo Peloso; Thiago Sandim; Paulo Rocha; Thiago Maia; Maria Beatriz Grella Vieira