Oscar Alejos > CMS Grau > Lima, Peru > Lawyer Profile
CMS Grau Offices

AV. SANTA MARÍA 110
MIRAFLORES
LIMA 18
Peru
- Firm Profile
- Go to...
Oscar Alejos
Work Department
Administrative Law
Position
Associate
Career
Oscar Alejos is an associate in the Administrative and Public Procurement area of CMS Grau and specializes in Administrative Law with emphasis in Administrative Sanctioning Law, Regulatory Law, Public Procurement and Competition Law.
His experience includes the sponsorship of concessionaire companies in the energy and transportation sector, public contractors, construction companies, public entities, companies in the retail sector, in procedures for obtaining enabling titles before all types of public entities. Likewise, he provides advice in sanctioning procedures before the National Institute for the Defense of Competition and Intellectual Property (INDECOPI), the Environmental Evaluation and Control Agency (OEFA), the State Contracting Tribunal, among other public entities.
Likewise, it provides advice on public procurement from the selection process to the execution of contracts for the provision of goods, services and execution of public works.
He has been a teaching assistant at the Pontificia Universidad Católica del Perú and at the Universidad Nacional Mayor de San Marcos.
Education
- 2021 – Completed Master’s Degree in Administrative Law & Market Regulation, Universidad de Piura.
- 2019 – Specialization in Public Work Contracts, Universidad ESAN.
- 2018 – Certificate Course on Electricity Tariffs, Universidad Externado de Colombia.
- 2016 – Specialization in Arbitration in Public Procurement, Universidad ESAN.
- 2015 – Law Degree, Universidad Nacional Mayor de San Marcos.
Lawyer Rankings
Peru > Energy and natural resources > Electricity
Leveraging its team’s expertise across a broad spectrum of electricity matters, including regulatory advice, corporate law, and financing transactions, CMS Grau is a preferred choice for many major electricity operators. Beyond its involvement in power generation, transmission, and distribution, the team actively participates in renewable energy projects. The practice is co-led by Ramon Huapaya, an authority on the regulation of public services, concessions, and infrastructure; and Nestor Shimabukuro, who is renowned for his prowess regarding project development, title acquisition and energy-supply contract negotiations. Renewable energy and arbitration expert Carlos Hamann is another key contact; while senior associate Oscar Alejos is recommended for permitting and licensing matters, as well as regulatory and administrative issues in the power sector.
Peru > Energy and natural resources > Mining
CMS Grau has a long trajectory in mining matters but is currently rebuilding its capabilities following departures during the course of 2023. Despite this, the team advises a broad range of clients across the mining industry on a range of complex regulatory and transactional matters while also handling administrative disputes with entities such as OSINERGMIN, OEFA, and ANA. The team is jointly led by senior partner Miguel Grau, who has an unparalleled trajectory in the sector; managing partner Juan Carlos Escudero, an expert in M&A transactions, and María Cristina Alva, a January-2024 hire (formerly in-house at Hochschild) who brings additional expertise in corporate, mining and environmental law. The team also includes environmental practice head Vito Verna and administrative law specialist Ramon Huapaya; both have been particularly active of late. Huapaya and associate Oscar Alejos are the key names for regulatory matters.
Peru > Public law and regulation
CMS Grau is a trusted advisor for a diverse array of clients – particularly those operating in the power, gas and telecommunications sectors – who draw upon the firm’s extensive expertise in administrative and public law. The team provides guidance on matters ranging from complex administrative and sanctioning procedures, to concessions and the elimination of bureaucratic barriers. Practice co-head Ramon Huapaya routinely handles state arbitration, public private partnerships, sanctioning procedures, and public procurement; while fellow co-chair Nestor Shimabukuro is noted for his focus on administrative procedures and administrative-sanctioning proceedings before all regulatory entities. Another key contact is senior associate Oscar Alejos, who is recognised for his considerable experience advising contractors on public procurement matters, contract execution and dispute resolution.
Lawyer Rankings
- Electricity Peru > Energy and natural resources
- Public law and regulation Peru
- Mining Peru > Energy and natural resources
Top Tier Firm Rankings
Firm Rankings
- Compliance
- Energy and natural resources > Electricity
- Environment
- Public law and regulation
- Real estate
- Banking and finance
- Capital markets
- Dispute resolution: Arbitration
- Dispute resolution: Litigation
- Projects and infrastructure
- Tax
- Corporate and M&A
- Dispute resolution: White-collar
- Intellectual property
- Labour and employment
- Energy and natural resources > Mining
- TMT (Technology, media and telecoms)