LAWYER PROFILE
Sonia Gupta Barros

Sonia Gupta Barros

USA 2026

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Ranked in 1 practice area

About

Provided by Sidley Austin LLP

USA

Practice Areas

SONIA BARROS co-leads the firm’s Public Companies practice focused on advising clients in corporate disclosures and governance matters. Formerly the Chief Corporate Governance Counsel in the Division of Corporation Finance at the U.S. Securities and Exchange Commission (SEC), Sonia was the Division’s senior advisor on corporate governance policy and disclosures. Prior to that, Sonia served as the Assistant Director in the SEC’s Office of Real Estate and Commodities, where she had oversight authority for thousands of transactions and reviews of corporate disclosures, including financial statements, under the Securities Act of 1933 and the Securities Exchange Act of 1934.

Sonia brings extensive experience in advising public companies on SEC disclosures and compliance, corporate governance, and capital markets transactions. She plays a strategic role in advising clients on emerging areas of corporate disclosures and SEC compliance. Her experience includes a number of leadership roles at the SEC over 17 years and over 12 years in the private sector.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Securities: Regulation: Advisory - USA - Nationwide

Band 2
Band 2

Individual Editorial

Sonia Gupta Barros regularly advises large corporate clients on securities-related matters involving the SEC, including disclosure obligations, regulatory compliance and shareholder proposals.

Strengths

Provided by Chambers

  • Sonia is an excellent securities lawyer. She not only knows the law, but has a great sense of what the SEC cares about. She knows how to approach difficult issues in a practical, commercial way.

    Securities: Regulation: AdvisoryChambers Guide to the USA
  • Sonia has years of industry experience so her advice is very valuable.

    Securities: Regulation: AdvisoryChambers Guide to the USA
  • Sonia is well thought of and an expert in the field.

    Securities: Regulation: AdvisoryChambers Guide to the USA
  • Sonia has a thorough understanding of how the SEC works. She is brilliant on remaining practical and solution-oriented on difficult and niche matters and assesses risks well.

    Securities: Regulation: AdvisoryChambers Guide to the USA
  • Sonia has a high level of specialization in SEC disclosure matters and ends up lending her expertise to hundreds of clients each year with highly technical inquiries.

    Securities: Regulation: AdvisoryChambers Guide to the USA

Ranked Individuals at Sidley Austin LLP (376)

California

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