Brandon Rios

Partner
Co-Lead, Congressional Investigations Practice
About

Brandon Rios helps organizations and senior leaders anticipate, navigate, and resolve high-stakes congressional investigations and related government scrutiny. Drawing on more than a decade of experience in the White House, on Capitol Hill, and in state government, he advises clients at every stage of a congressional investigation, from initial inquiries and document requests to staff briefings, subpoenas, witness preparation, hearings, and related parallel proceedings.

Brandon brings a practical understanding of how government investigations develop and where early decisions can materially shape the outcome. He works with legal, government affairs, communications, compliance, and business teams to assess risk, develop a coordinated response, and protect the client's legal position, reputation, and broader business priorities.

Before joining DLA Piper, Brandon handled sensitive litigation and investigations in the White House, including matters involving the White House, the National Security Council, the Department of State, the Department of Defense, and the Intelligence Community. He previously led major congressional investigations as counsel to the House Committee on Oversight and Reform and represented state agencies and officials as an Assistant Attorney General in Massachusetts. Brandon serves as Co-Lead, Congressional Investigations Practice.

Bar admissionsDistrict of ColumbiaMassachusetts
CourtsUnited States District Court for the District of MassachusettsUnited States Court of Appeals for the First Circuit

EXPERIENCE

  • Advises technology companies and other organizations on responses to congressional inquiries, including document requests, staff briefings, and related investigative strategy
  • Conducts privileged congressional investigations risk assessments and readiness reviews for organizations facing heightened political, regulatory, or reputational scrutiny
  • Prepares senior executives and other witnesses for congressional staff interviews, transcribed interviews, depositions, testimony, and hearings
  • Develops coordinated legal, government affairs, communications, and stakeholder strategies for congressional inquiries and related crises
  • Advises clients on parallel congressional, regulatory, civil, criminal, and state attorney general proceedings
  • Counsels multinational companies on congressional scrutiny involving national security, trade, supply chains, technology, and geopolitical risk
  • Handled sensitive litigation and investigations in the White House involving the National Security Council, Department of State, Department of Defense, and Intelligence Community
  • Led major congressional investigations as counsel to the House Committee on Oversight and Reform
Education
  • J.D., Boston College Law School
  • B.A., Vanderbilt University

Seminars

  • Guest lecturer, Harvard Law School
  • Guest lecturer, University of Connecticut School of Law
  • Guest lecturer, University of Kentucky J. David Rosenberg College of Law

Media Mentions

Prior Experience

  • Executive Office of the President
    • Special Assistant to the President and Counsel to the Vice President, Office of the Vice President, The White House
    • Special Assistant to the President and Senior Associate Counsel, White House Counsel's Office, The White House
  • US House of Representatives
    • Counsel, Committee on Oversight and Reform (Majority Staff)
  • Massachusetts Legislature
    • Deputy Counsel to the Senate, Office of Senate Counsel, Massachusetts Senate
    • Staff Attorney, Committee on Ways and Means, Massachusetts House of Representatives
  • Massachusetts Attorney General's Office
    • Assistant Attorney General

Memberships and Affiliations

  • Hispanic National Bar Association

Connect

Say Hello