Skip to content

Brian Vaca

Associate

Washington, D.C.

Image of Brian Vaca
Brian Vaca

Associate

Washington, D.C.

Brian's practice focuses on advising foreign sovereigns and corporate clients in investment and commercial disputes. Brian's experience includes investment arbitrations before the International Centre for Settlement of Investment Disputes (ICSID) and under the UNCITRAL Rules, as well as in commercial arbitrations before the International Chamber of Commerce (ICC).

These cases have spanned various substantive areas, including energy, mining, infrastructure, sovereign debt, telecommunications, banking, and trademark disputes, among others.

A native of the United States and Ecuador, Brian is fluent in English and Spanish. Brian has been recognized as a “Future Leader” in arbitration for 2022 in the peer ranked Who’s Who Legal, and has made the “Ones to Watch” list by Best Lawyers in 2021 and 2022.

Brian also has experience in domestic litigation and maintains an active pro bono practice.

Related articles

Looking up at New York skyscrapers at sunset

News: 12 December 2023

Who’s Who Legal: Arbitration 2024 recognises 25 Allen & Overy lawyers as global leaders

The Who’s Who Legal: Arbitration 2024 survey of the world’s leading arbitration lawyers lists 25 Allen & Overy lawyers in its rankings, an increase of six on our 2023 rankings. 

Read more Who’s Who Legal: Arbitration 2024 recognises 25 Allen & Overy lawyers as global leaders

Office

Washington, D.C.

1101 New York Avenue, NW
Washington, D.C.
20005

View office →

Qualifications

Professional

Admitted: District of Columbia Bar, 2018

Admitted: Florida Bar, 2017

 

Academic

LL.M., International Arbitration, University of Miami School of Law, 2016 

JD, Law, University of Miami School of Law, 2016 

BA, Political Science and Psychology, Florida International University, 2013

Pro bono:

  • Advising the Washington Lawyers' Committee for Civil Rights and Urban Affairs and the American Civil Liberties Union of D.C. in a dispute relating to the COVID-19 pandemic and a water crisis, concerning unhygienic conditions and inadequate health protocols at a public psychiatric hospital.
  • Representing an undocumented Ecuadorian national in the United States in a petition for U Nonimmigrant status.

Awards & accolades

Ones to Watch in Commercial Litigation

Best Lawyers, 2021-2023

"Future Leader" in Arbitration

Who's Who Legal, 2022