Sara (Bussiere) Brauerman

Partner

Commercial & Business Litigation

“Sara is an amazing, sharp litigator. She has a calm but pointed style and is able to get up to speed very quickly.” [Client Quote, Chambers USA 2026]

Sara (Bussiere) Brauerman of Vinson & Elkins New York

Overview

Sara (Bussiere) Brauerman is a partner in Vinson & Elkins’ Complex Commercial Litigation practice group. She represents public and private companies, underwriters, lenders, professional services firms, and their partners, corporate directors, and other individuals in a variety of industries, including financial services, professional services, insurance, and pharmaceuticals. Sara represents these clients in securities, derivative, and ERISA class actions, SEC, FINRA, and stock exchange investigations and arbitrations, internal investigations, suits claiming breaches of fiduciary duty or other misconduct by corporate directors, substantial financial instrument and other contract disputes, bankruptcy-related proceedings, and litigation arising from M&A or other transactions involving changes in or contests for corporate control in the Delaware Court of Chancery and elsewhere. Barred in both Delaware and New York, Sara counsels clients concerning the General Corporation Law of the State of Delaware, and Delaware’s alternative entity statutes, and handles other complex commercial matters.

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Experience

  • Global commercial and investment bank in litigation in a securities class action in New York State Supreme Court brought on behalf of Viacom stockholders and arising out of the failure of the Archegos hedge fund

  • Global insurance company in an arbitration commenced by former owners of companies it acquired related to the adequacy of post-closing loss reserves

  • Private global consulting firm in litigation in the Southern District of New York asserting that a client breached its contractual obligation to pay tens of millions of dollars associated with improved performance and financial results in one of its main business lines

  • Several global financial institutions, headquartered in the United States and abroad, to advise on litigation risks and solutions arising from LIBOR transition issues, including how to address trillions of dollars of existing LIBOR-based contracts, the constitutionality of legislation that addresses these legacy LIBOR contracts, and the potential interaction of UK and US legislative efforts

  • Global financial institution in ERISA class action relating to its 401(k) plan

  • Global financial institution to advise on contractual obligations and litigation risks arising from funding litigation concerning CVRs

  • Investment and financial firm to advise on litigation risks and solutions under Delaware law in connection with potential intercreditor litigation in Chapter 11 bankruptcy in Texas

  • Technology company to advise on corporate governance and litigation risks in connection with merger

  • Former directors of medical technology company in connection with breach of fiduciary duty and other claims in the Delaware Court of Chancery and Delaware Supreme Court

  • Pharmaceutical company in litigation in the Delaware Court of Chancery arising from a post-merger dispute concerning milestone payments based on drug performance

  • Financial institution serving as trustee for several Delaware statutory trusts holding and servicing a large portfolio of student loans in litigation in the Delaware Court of Chancery and Delaware District Court

  • Founder, CEO, and Chairman of the Board of Directors of global timeshare company in derivative litigation in the Delaware Court of Chancery and Delaware Supreme Court, challenging the acquisition of the company by a global, multi-billion dollar asset management company

  • A mobile engagement provider and employee against claims brought by employee’s former employer for violating post-termination employment agreements, including non-solicitation agreement

  • National railroad company in defense of breach of contract and other claims in the Complex Commercial Division of the Delaware Superior Court and Delaware Supreme Court

Credentials

Education

  • Pennsylvania State University Dickinson School of Law, J.D., 2012
  • Lafayette College, B.A., 2009

Admissions

  • Delaware
  • New York
  • Pennsylvania

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Recognitions

  • Legal 500 U.S., Dispute Resolution: Securities Litigation: Defense, 2025 and 2026
  • Chambers USA, “Up and Coming” in Litigation: Securities (New York), 2024–2026
  • Selected to the 500 Leading Litigators in America, Lawdragon, 2026
  • Best Lawyers in America, Ones to Watch, 2021, 2022, and 2025
  • SuperLawyers, Rising Star, 2018–2019
  • Selected for and graduated from the distinguished Federal Trial Practice Seminar sponsored by the U.S. District Court for the District of Delaware, 2019
Insights

Client Alerts

Delaware Court of Chancery Dismisses Fiduciary Duty and Control Group Claims Challenging KnowBe4’s $4.6 Billion Take-Private by Vista Equity Partners

On May 27, 2026, Chancellor Kathaleen McCormick of the Delaware Court of Chancery issued a memorandum opinion in Le Clair …

June 23, 2026

June 23, 2026 • 10-minute read

Client Alerts

Silence No More, But Speak with Care: SEC Rescinds the “No-Deny” Settlement Policy

On May 18, 2026, the U.S. Securities and Exchange Commission (“SEC” or the “Commission”) announced that it had rescinded Rule …

May 27, 2026

May 27, 2026 • 5-minute read

Client Alerts

KalshiEX LLC v. Flaherty: Third Circuit Signals Federal Primacy Over Sports Event Contracts

On April 6, 2026, the U.S. Court of Appeals for the Third Circuit issued a closely watched decision in KalshiEX …

April 8, 2026

April 8, 2026 • 5-minute read

Client Alerts

Fourth Circuit Deals Significant Blow to Mandatory Class Certification in ERISA Defined Contribution Plan Litigation

On March 10, 2026, the United States Court of Appeals for the Fourth Circuit published an opinion in Trauernicht v. Genworth Financial, Inc., No. 24-1880, reversing and vacating a district court order certifying a mandatory class under Federal Rule of Civil Procedure 23(b)(1) in a breach of fiduciary duty case under the Employee Retirement Income Security Act (“ERISA”).

March 16, 2026

March 16, 2026 • 7-minute read

Client Alerts

Delaware Court of Chancery Applies Corwin to Dismiss Fiduciary Duty Claims Against Seller’s Directors and Officers in Acquisition by Private Investment Firms

On November 26, 2025, Vice Chancellor Fioravanti issued a 75-page opinion dismissing plaintiffs’ complaint in DrugCrafters, L.P., et al. v. Loh, et al., C.A. No. 2024-0111-PAF.

December 11, 2025 • V&E Shareholder Litigation and Enforcement Update

December 11, 2025 • 12-minute read

SEC Disclosures Amidst Coronavirus Background Decorative Image
News & Achievements