Practice Areas

The lawyers in the Briefworks network handle a wide variety of litigation matters. Although we are familiar with many different kinds of disputes, we specialize in the following areas:

Trade Secrets & Intellectual Property

Jonathan A. Willens LLC is one of the leading firms in New York in defending the rights of securities professionals to use their software, trading strategies and other intellectual property. In the securities field and other industries, employers are aggressively -- and sometimes excessively -- seeking to restrain their highly trained professionals from moving to other firms or starting their own businesses. Sometimes the employers try to enforce overly broad non-competition agreements. Or they accuse their employees of taking trade secrets or other confidential information to a new employer. These cases are complex and contentious, and few law firms with our experience are willing to defend individuals against large investment banks and hedge funds.

In January 2003, Mr. Willens obtained the first ruling in any New York State court rejecting the doctrine of “inevitable disclosure” in an employment case. This victory allowed the corporate defendant, a fast-growing British company, to employ a high-level executive recently fired by the plaintiff. Marietta Corp. v. Fairhurst & Pacific Direct Ltd. (App. Div. 3d Dept. 2003). Building on that case, Mr. Willens won another important ruling in April 2004 in Renaissance Technologies v. Millennium Partners, a high-stakes battle between two prominent hedge funds. Representing two physicists who left Renaissance to start their own statistical arbitrage fund at Millennium, Mr. Willens defeated plaintiff's effort to prevent the physicists from trading with their new software. The court again rejected the “inevitable disclosure” doctrine. In the absence of any evidence of misconduct, it is now clear that New York law will not prohibit former employees from working for competitors simply because they may “inevitably” disclose confidential information.

As the Renaissance case continues, Mr. Willens has worked with leading academic experts in statistical arbitrage and quantitative finance. He is familiar with software design issues and a variety of investment strategies. For example, Mr. Willens represents Max Hilton and Quantmetriks Research Ltd. in a suit brought by Ziff Brothers Investments, another large New York hedge fund, concerning the ownership of an investment model based on industry-specific government data.

 

Federal Tort Claims

The lawyers in the Briefworks network have represented numerous federal agencies in defending claims arising out of the negligence and misconduct of government employees. These claims include excessive force allegations against prison guards and law enforcement officers, lead paint poisoning claims, traffic accidents and other personal injuries, and class actions challenging government policies.

Jonathan Willens is the author of the National Institute for Trial Advocacy's expert commentary on the Federal Tort Claims Act, which is published on the Lexis legal research service and consulted by practicing attorneys. NITA Commentary on the Federal Tort Claims Act.

Whistleblower Suits

We have handled several significant False Claims Act cases in the Southern District of New York, including claims relating to military procurement contracts, Medicare overcharges by hospitals and insurance companies, disability benefits, and others. We are experts in the procedural hurdles of the qui tam provisions of the False Claims Act. With our extensive contacts in the U.S. Attorney’s Offices in Manhattan and Brooklyn, as well as the civil frauds unit of the Justice Department in Washington and many federal government agencies, we can make sure that your claim gets a full, fair and timely investigation.

The lawyers in the Briefworks network were responsible for favorable Second Circuit decisions in United States ex rel. Thistlethwaite v. Dowty Woodville Polymer Ltd. 110 F.3d 861 (2nd Cir. 1997) and United States v. Pimentel (2000), as well as other cases that we resolved without litigation.

Jonathan Willens is the author of the National Institute for Trial Advocacy's expert commentary on the False Claims Act, which is published on the Lexis legal research service. NITA Commentary on the False Claims Act.

Local Counsel

The lawyers in the Briefworks network act as experienced, reliable local counsel when your client has legal business in New York. We have worked with lawyers from all over the United States, as well as the United Kingdom, France, Spain, Australia, Singapore, Japan, Venezuela and other countries. We are familiar with the procedural and strategic issues in multi-national litigation and foreign litigation under the Hague Convention. And we have practiced before many local judges, so we know what those judges expect from you, and what you can expect from them when you land in their courtrooms.

 

 

 




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