GMS Law - Gama Monteiro Sociedade de Advogados

What GMS Law - Gama Monteiro Sociedade de Advogados does

GMS Law - Gama Monteiro Sociedade de Advogados is a Brazilian specialized law firm headquartered in Curitiba, Paraná, with a second office in São Paulo on Avenida Paulista. The firm operates as a sociedade de advogados (partnership) and is the successor to BGM - Braz Gama Monteiro, having rebranded in 2021 with broadened practice areas. It is led by founding partners Conrado Gama Monteiro (Head of Infrastructure & Regulatory and Corporate/M&A) and Rodrigo Gama Monteiro (Head of Sports & Entertainment and Corporate/M&A), with a team of approximately 11 fee-earning attorneys plus junior support staff.

The firm's practice is organized into five departments: Infrastructure & Regulatory (public procurement, concessions, PPPs, administrative contracts, and regulatory matters across Oil & Gas, Energy, Mining, Ports, Airports, Highways, Railways, Sanitation, Telecom, and Heavy Construction); Corporate/M&A and Business (M&A, restructuring, capital markets, IP, judicial recovery); Tax (planning, optimization, and litigation for national and multinational companies); Arbitration & ADR (dispute resolution, recognized three consecutive years by Who's Who Legal as one of Brazil's most admired firms in Arbitration); and Sports & Entertainment. The firm reports cumulative track-record metrics of 200+ companies served, 400+ projects and transactions advised, 1,500+ arbitrations and judicial proceedings conducted, R$1 billion+ in taxes recovered, and R$10 billion+ in economic benefit reverted to clients.

Revenue is generated entirely through professional services fees charged on a per-engagement basis to corporate clients, primarily enterprise-level companies in regulated infrastructure sectors. The firm has no disclosed pricing, no app, no API product, and no proprietary technology platform. Distribution is direct enterprise engagement supported by content marketing through the GMS Perspective blog, LinkedIn, and Instagram. The firm has indicated cross-border work in 12 countries (USA, China, Germany, France, England, Israel, South Africa, Colombia, Peru, Venezuela, Argentina) alongside its Brazilian core market, and operates as an independent partnership with no private equity, venture capital, or parent-company ownership.

Name

GMS Law - Gama Monteiro Sociedade de Advogados

Legal name

GMS - Gama Monteiro Sociedade de Advogados

Website

https://gmslaw.com.br

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

GMS Law is a Brazilian specialized law firm headquartered in Curitiba with a São Paulo office, organized into five practice areas: Infrastructure & Regulatory, Corporate/M&A, Tax, Arbitration, and Sports & Entertainment, serving enterprise clients in regulated sectors with cumulative track record of 400+ projects and 1,500+ arbitrations.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Corporate & Commercial Law (BPAHAAAA)

akta.pro secondary industry

Mergers & Acquisitions (M&A) & Securities Law (BPAHAAAI)

Keywords

• Brazilian law firm
• Corporate legal services
• Arbitration services
• Infrastructure regulation
• Tax advisory

Headquarters

HQ city

Curitiba

HQ country

Brazil

HQ region

Latin America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Legal Advisory Services: GMS Law generates revenue through specialized legal advisory services in areas of Infrastructure, Corporate/M&A, Tax, and Arbitration. Revenue is derived from professional service fees for legal representation, consultations, and transactions for corporate clients.

Distribution channels1 record

Marketing channels3 records

Core offering

GMS Law is a Brazilian full-service law firm providing legal advisory and representation across five core practice areas: Infrastructure & Regulatory Law, Corporate/M&A & Business Law, Tax Law, Arbitration & ADR, and Sports & Entertainment Law. The firm serves companies requiring sophisticated counsel on regulatory matters, complex transactions, tax planning and disputes, commercial arbitration, and sports/entertainment contracts. With offices in Curitiba and São Paulo, the firm delivers these services through a team of partners and associates with deep sector specialization.

Product overview

GMS Law - Gama Monteiro Sociedade de Advogados is a Brazilian law firm operating as a single integrated legal practice with five specialized departments: Infrastructure & Regulatory (Infraestrutura e Regulatório), Corporate/M&A & Business (Societário/M&A e Empresarial), Tax (Tributário), Arbitration & ADR (Arbitragem), and Sports & Entertainment (Esportes e Entretenimento). The firm serves regulated infrastructure sectors including Oil & Gas, Energy, Mining, Ports, Airports, Aviation, Highways, Railways, Public Transportation, Sanitation, Telecommunications, and Heavy Construction. The practice areas are unified under a single firm brand and shared office infrastructure in Curitiba and São Paulo, with thought leadership distributed through the GMS Perspective publication platform.

Differentiator

Problem solved

Functional benefit

Products and services

• Infrastructure & Regulatory Law Legal advisory and representation on Brazilian infrastructure matters, concessions, regulatory frameworks, and related disputes. Serves companies operating in regulated sectors such as energy, sanitation, and concessions requiring sustained counsel on complex regulatory matters.
• Corporate/M&A & Business Law Transactional and corporate advisory services including mergers and acquisitions, corporate restructuring, joint ventures, commercial contracts, and corporate governance. Serves Brazilian corporations, investors, and business owners engaged in significant transactions and ongoing corporate matters.
• Tax Law Tax advisory, tax planning, and tax dispute resolution services including representation before Brazilian tax authorities and courts. Serves companies and parties with significant tax exposure, including recovery of overpaid taxes and structuring tax-efficient transactions.
• Arbitration & ADR Commercial arbitration and alternative dispute resolution services for high-stakes disputes. Serves corporations and parties involved in complex contentious matters who prefer arbitration over traditional litigation, with the firm having handled 1,500+ arbitrations.
• Sports & Entertainment Law Specialized legal counsel for the sports and entertainment sectors, including contracts, image rights, sponsorships, transfers, and related disputes. Serves athletes, sports clubs, federations, entertainment companies, and rights holders requiring sector-specific expertise.

Quantifiable outcome

• Over R$1 billion in taxes recovered for clients
• +4 more outcomes

Segments3 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Bicalho Monteiro Advogados: Brazilian firm with strong corporate, M&A, and infrastructure practices. Name parallels GMS's predecessor brand (BGM – Braz Gama Monteiro) and the firms operate in similar enterprise corporate/M&A markets in Brazil.
• Ulhôa Canto, Rezende e Guerra Advogados: Brazilian firm with deep specialization in regulated sectors including energy, oil & gas, and infrastructure. Closely comparable to GMS's Infrastructure & Regulatory department and a relevant competitor for concessions and regulatory mandates.
• Lefosse Advogados: Brazilian firm with strong corporate, M&A, tax, and regulatory practices; frequently involved in complex cross-border transactions. Comparable to GMS on the integration of corporate, tax, and regulatory advisory for enterprise clients.
• Stocche Forbes Advogados: Brazilian firm known for high-end corporate, M&A, capital markets, and infrastructure work. Directly comparable to GMS's Corporate/M&A and infrastructure mandates, particularly for mid-to-large-cap deals.
• Cescon, Barrieu, Flesch & Barreto Advogados: Brazilian firm with strong corporate, M&A, banking, and infrastructure practices. Comparable to GMS for enterprise M&A and regulated-sector transactions, and a recognized player in arbitration.
• Demarest Advogados: Full-service Brazilian firm with strong corporate, M&A, capital markets, tax, and infrastructure practices. A relevant comparator for GMS's multidisciplinary corporate + tax + regulatory approach to enterprise clients.
• Veirano Advogados: Full-service Brazilian firm with notable infrastructure, energy, oil & gas, and corporate/M&A practices. Competes with GMS for regulated-sector transactional work and arbitration mandates across Brazil.
• Machado Meyer Advogados: Brazilian law firm with strong practices in infrastructure, energy, oil & gas, corporate/M&A, and arbitration. One of the closest direct competitors to GMS in the regulated-infrastructure and M&A space, with similar cross-border capability but a much larger team.

Broad incumbents

• Mattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados: Largest full-service Brazilian law firm with leading practices in infrastructure, regulated industries, M&A, and arbitration. Comparable as a direct competitor for high-end regulated-sector M&A and concession mandates, but with vastly greater scale and bench depth than GMS.
• TozziniFreire Advogados: Top-tier Brazilian full-service firm with strong corporate, M&A, infrastructure, and dispute resolution practices. Competes with GMS for enterprise clients needing integrated corporate and regulatory advice.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gms-law
• Instagraminstagram.com/gms.law

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GMS Law - Gama Monteiro Sociedade de Advogados