Firm PROFILE
Whistleblower Partners LLP
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Whistleblower Partners LLP

USA 2026

Chambers ranking badge

Rankings

USA

Leading firm in USA 2026

Top figures

13

Lawyers

3

Offices

2024

Established Year

Content provided by Whistleblower Partners LLP

Contributions and articles

1 In-depth overview

Overview

Provided by Whistleblower Partners LLP

Whistleblower Partners LLP is a national firm dedicated exclusively to representing whistleblowers reporting corporate fraud and misconduct under U.S. whistleblower reward programs. Its lawyers bring decades of experience under the False Claims Act and the SEC, CFTC, IRS, FinCEN, NHTSA and related programs, pairing sophisticated investigations with a client-centered approach to the legal, strategic and personal challenges of whistleblowing.

Industry sectors (15)

  • Healthcare
  • Financial Services
  • Tax
  • Government Contracting and Procurement
  • Automotive and Transportation Safety
  • Customs and International Trade
  • Money Laundering and Sanctions Compliance
  • Environmental
  • Technology and Cybersecurity
  • Telecommunications
  • Public Finance
  • Defense Contracting
  • Education
  • Commodities and Digital Assets
  • Government Enforcement

Capabilities (15)

  • False Claims Act Litigation
  • State False Claims Act Matters
  • SEC Whistleblower Program
  • CFTC Whistleblower Program
  • IRS Whistleblower Program
  • FinCEN Whistleblower Program
  • NHTSA Whistleblower Program
  • DOJ Corporate Whistleblower Programs
  • Healthcare Fraud
  • Procurement Fraud
  • Tax Fraud
  • Securities and Commodities Fraud
  • Customs Fraud
  • AML and Sanctions Whistleblower Claims
  • Whistleblower Counseling, Strategy, and Protection

Key people

Provided by Whistleblower Partners LLP

  • Ari Yampolsky

    Partner

  • Christopher McLamb

    Partner

  • Elizabeth Soltan

    Counsel

  • Eric Havian

    Partner

  • Hallie Noecker

    Partner

  • Hamsa Mahendranathan

    Patner

  • Mary Inman

    Partner

  • Max Voldman

    Partner

  • Michael Ronickher

    Partner

  • Sarah "Poppy" Alexander

    Partner

Work & experience

Provided by Whistleblower Partners LLP

The firm’s lawyers have represented hundreds of whistleblowers whose information helped return billions of dollars to the government and produced hundreds of millions in whistleblower rewards. Recent matters span FCA, IRS, healthcare, procurement, securities, commodities, customs, AML/sanctions, and vehicle-safety cases, including several record-setting settlements and first-of-their-kind awards.

Notable work

Provided by Whistleblower Partners LLP

Kaiser Permanente Medicare Advantage Settlement

2026Completed $581.0M United States

Largest Medicare Advantage False Claims Act settlement; alleged unsupported diagnosis codes inflated reimbursements.

Historic IRS Whistleblower Award

2024Completed $79.0M United States

Maximum 30% IRS award after whistleblowers helped recover $263.7M in unpaid taxes and penalties.

Independent Health, a Medicare Advantage Organization

2024Completed $100.0M United States

At the time, it was the largest Medicare Advantage settlement with a health plan purely based on a whistleblower case.

Ranked Offices at Whistleblower Partners LLP

Provided by Whistleblower Partners LLP

USA - Head office

California

1 Embarcadero Center Suite 1200 , San Francisco, California, USA, CA 94111, San Francisco

USA

District of Columbia

1101 Connecticut Avenue NW Suite 450 , Washington, DC, District of Columbia, USA, DC 20036, Washington, DC

Ranked Departments at Whistleblower Partners LLP (1)

USA - Nationwide

Ranked Individuals at Whistleblower Partners LLP (6)

USA - Nationwide

All Contributions (1)

Provided by Whistleblower Partners LLP

Top figures

13

Lawyers

3

Offices

2024

Established Year

Content provided by Whistleblower Partners LLP

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