Our Whistleblower Attorneys Represented Former UBS Banker Bradley Birkenfeld

Mr. Birkenfeld blew the whistle on $20 billion in illegal offshore Swiss bank accounts of 18,000 U.S. taxpayers, and obtained one of the largest ever qui tam rewards in history.

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Our Success

Our whistleblower lawyers are recognized for winning the largest whistleblower rewards in history

  • Whistleblower Attorneys - Largest Whistleblower Reward of $177 Million - Lawyer Looking Out Window

    $188 Million

    Our firm obtained the largest award ever paid to a whistleblower in multi-jurisdictional anti-corruption cases (combined DOJ and IRS).

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  • Bradley Birkenfeld - IRS Fraud Whistleblower

    $104 Million

    Birkenfeld was the first international banker to blow the whistle on illegal off-shore tax evasion in Switzerland by U.S. Citizens.

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  • Top 5 SEC Awards Granted

    Top 10 SEC Awards

    We've prevailed in multiple SEC whistleblower reward cases, including a case in the top 10 of the highest rewards ever granted.

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Bradley Birkenfeld - Largest Whistleblower Reward in History

“The only lawyer on my side was Steve Kohn. He was as smart as they come and feisty as a pit bull. Steve was convinced the government owed me a fat reward, and he was going to get it, or die trying.”

Linda Tripp - Retaliation Whistleblower

“Most law firms it really is all about billable hours. For these guys it’s all about the justice.”

“They fought tooth and nail for me.”

“We would like to express our appreciation for all your efforts. Whatever the outcome, your perseverance and conviction on our behalf means so much to us. You both have been supportive, honest and dedicated when no one cared to listen. You are both exceptional. We thank you sincerely…”

Anonymous Whistleblower Client

About Our Firm

The most respected whistleblower attorneys in the world

Whistleblower Lawyers – Offering Whistleblower Rewards

Whistleblower Rewards

We help qualified individuals file for whistleblower rewards under various US programs.

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International Whistleblower Attorneys

Our practice is solely focused on protecting and obtaining rewards for global whistleblowers and others who report fraud and misconduct. We specialize in federal contracting fraud, securities or commodities fraud, tax fraud and evasion, and foreign bribery cases.

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Whistleblower Advocacy

We create, strengthen, and defend laws that protect and reward whistleblowers.

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Practice Areas

Our firm represents U.S. and international whistleblowers

Qui Tam Rewards

False Claims Act

For federal or state government contracting fraud whistleblowers.

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SEC Whistleblower Rewards
Securities Fraud - SEC Whistleblower Rewards Attorneys

Securities Fraud

For securities fraud or investment scheme whistleblowers.

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CFTC Whistleblower Rewards
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Commodities Fraud

For commodities market fraud and manipulation whistleblowers.

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IRS Whistleblower Rewards
Tax Fraud and Evasion - IRS Whistleblower Rewards Attorneys

Tax Fraud & Evasion

For criminal and non-criminal tax fraud or evasion whistleblowers.

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Various Rewards
Foreign Corruption - Anti Money Laundering Whistleblower Attorneys

Foreign Corruption

For foreign bribery and money laundering whistleblowers.

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Various Rewards
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Climate & Wildlife

For global environmental and animal trafficking whistleblowers.

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