Mansfield Stockbroker & Investment Fraud Lawyers

With over 16 years of experience providing strategy and support through all stages of litigation, I have a keen instinct for finding creative ways to contribute effectively to legal strategies.

Regulatory Compliance Professional (CRCP) certification awarded in December 2016 from FINRA’s Wharton Institute enhances skills in protecting the economic security of consumers with an informed view of the industry's perspective on regulatory initiatives and an appreciation of necessary capital formation goals.

Possesses a deep understanding of anti money laundering policies in domestic and international contexts, cross-border jurisdictional and enforcement challenges, evolving standards concerning broker and adviser duties relating to proprietary...

Timothy Cornell focuses on complex litigation, particularly securities fraud, FINRA arbitration and the False Claims Act. This year, Timothy has represented whistleblowers before courts and U.S. Attorneys around the country. He settled a lawsuit brought by shareholders against a high tech company based in India, and represents a Mexican oil industry company in a contract dispute against a New Hampshire company. Timothy graduated from the University of Chicago and had a career in journalism before heading into law. Writing for the Boston Herald, the Philadelphia Inquirer, and other newspapers, he covered courts, crime and education. While...

Tucker D. Greene joined Greene LLP as an associate in 2013. He specializes in the firm’s False Claims Act practice, including health care and public utilities cases. Mr. Greene’s experience as a trial attorney is of particular use to the firm, as it frequently pursues declined False Claims Act cases brought by whistleblowers.

Prior to joining the firm, Mr. Greene worked as an Assistant District Attorney for the Cape and Islands District Attorney’s Office. During his tenure in the District Attorney’s Office, Mr. Greene handled a wide variety of criminal cases and argued numerous evidentiary and non-evidentiary motions. Mr. Greene also...

Margaret Rosenberg joined Greene LLP’s False Claims Act practice as an associate in 2013, and became Of Counsel to the firm in 2015. Prior to joining the firm, Ms. Rosenberg was a litigation associate at Ropes & Gray LLP where her practice focused on complex business litigation and government enforcement matters, including False Claims Act cases originally filed by qui tam whistleblowers. Following law school, Ms. Rosenberg also completed a one-year fellowship in the Elder Law Unit of Greater Boston Legal Services. In 2015, Ms. Rosenberg was named to the Rising Stars list in Massachusetts by Super Lawyers.

Ms. Rosenberg earned...

Thomas M. Greene has practiced complex civil litigation for more than thirty years. Since first representing a False Claims Act whistleblower in 1992, Mr. Greene has specialized in representing qui tam whistleblowers. Although his first False Claims Act case involved the defense industry, Mr. Greene has devoted the majority of his time to health care and pharmaceutical cases.

Since joining Greene LLP in early 2016, Simon Fischer has focused his practice on False Claims Act litigation on behalf of whistleblowers in health care, pharmaceutical, customs duty and government contracts qui tam cases.

Before joining the firm, Mr. Fischer interned within the Affirmative Civil Enforcement unit at the U.S. Attorney’s Office for the District of Massachusetts, principally on False Claims Act cases. He also interned for the Honorable Bruce Selya of the First Circuit Court of Appeals, as well as Oxfam America, the Suffolk County District Attorney’s Office, and Altshuler Berzon LLP. Prior to law school, Mr. Fischer worked for...

I devote my practice 100% to representing whistleblowers bringing qui tam cases under the False Claims Act or disclosing fraud under other whistleblower programs. I have over 35 years of experience in criminal and civil enforcement actions. I was a criminal prosecutor in the Southern District of New York, where I handled complex investigations, trials, and appeals. I also have worked in private practice as a white-collar defense attorney and in-house at a Fortune 100 corporation. My varied experience enables me to analyze whistleblower matters from multiple perspectives.

I love practicing law because it engages my mind in analyzing complex issues,...

Travis Jacobs is a Business Lawyer at The Jacobs Law, LLC, a Boston-based business and business litigation law firm that provides high-quality legal services and litigation representation to businesses, entrepreneurs, and individuals. The Business Lawyers at The Jacobs Law handle business-related legal matters including entity formation and registration, financing, contract drafting and review, intellectual property rights, technology transfer, and commercialization. The Jacobs Law LLC's clients include a wide-range of businesses and entrepreneurs (a) starting a new business, (b) securing, monitoring and enforcing intellectual property rights related to patents, trademarks and copyrights, (c) expanding into new markets, and (d)...

Edward R. Wiest is a Boston-based attorney with a client driven agenda, providing business litigation, dispute resolution and consulting services to organizations and individuals.