Viren Mascarenhas
International Arbitration: Counsel
Rankings
Leading firm in USA 2026
Ranked Individual
Ranked Individual
Top figures
6
Lawyers
2025
Established Year
Content provided by Mascarenhas Law PLLC
Overview
Provided by Mascarenhas Law PLLC
Mascarenhas Law is a New York-headquartered boutique disputes firm focused on commercial arbitration, investor-state arbitration, and U.S. litigation with a cross-border component. The firm was founded by Viren Mascarenhas, who previously was a Partner at Milbank and King & Spalding LLP. The firm is able to take on a range of matters given that it is conflicts free. In addition to hourly billing, the firm also uses alternate fee arrangements when suitable for clients and their matters.
Industry sectors (5)
- Oil and gas
- Mining
- Satellite/space
- LNG
- Power
Capabilities (4)
- Investment treaty arbitration
- Commercial arbitration
- U.S. litigation re enforcement/discovery
- Public international law
Clients (7)
- Sinolam International Pte Ltd.
- UK-based Pension Fund
- Malaysian technology company
- U.S.-based litigation funder
- U.S.-based insurance provider
- U.S. company doing business with India
- U.S. distributor in the renewables sector
Key people
Provided by Mascarenhas Law PLLC
Viren Mascarenhas
Founding Partner
Work & experience
Provided by Mascarenhas Law PLLC
We are specialists in U.S. domestic arbitration and international arbitration. We have significant experience in the energy and mining sectors, as well as disputes arising under JV, shareholder, and partnership agreements. We have extensive experience in investment arbitration, having represented investors in dozens of arbitrations against States all over the world. We also represent parties in U.S. litigation with a cross-border connection.
Notable work
Provided by Mascarenhas Law PLLC
Shareholder arbitration in Delaware
2026Ongoing $25.0M New York
Represent non-U.S. party in dispute arising under SPA and SHA; arbitration seated in Delaware; Delaware law governing
Investment arbitration against Panama
2026Ongoing $1.0B New York
Represent Singapore company in an investor-state arbitration against Republic of Panama over an LNG-to-power investment
Investment arbitration against Russia
2026Ongoing $1.0B New York
Represent UK investor in an investor-state arbitration against Russia in a dispute involving satellites
Ranked Offices at Mascarenhas Law PLLC
Provided by Mascarenhas Law PLLC
Ranked Individuals at Mascarenhas Law PLLC (1)
USA - Nationwide
View profile
Top figures
6
Lawyers
2025
Established Year
Content provided by Mascarenhas Law PLLC
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