Dynamis LLP

Dynamis LLP is a litigation firm founded in 2023 by former federal prosecutor Eric Rosen and civil litigator Constantine Economides. The firm focuses on civil and criminal litigation with particular expertise in crypto-asset and blockchain-related matters. It handles white-collar criminal and regulatory defense, business disputes, commercial litigation, and government investigations.

The firm was founded in July 2023 and currently has 20 lawyers across its offices. It is ranked by Chambers USA and includes five former federal prosecutors on its bench. The team combines deep market knowledge with aggressive litigation experience to protect clients' interests.

Dynamis LLP serves individuals and companies facing complex financial and corporate crime charges. Its practice areas include white-collar criminal defense, cryptocurrency and blockchain disputes, and financial services litigation. The firm represents clients before agencies such as the DOJ, SEC, CFTC, and various state regulators.

The firm maintains offices in Boston, New York, Miami, Los Angeles, and New Jersey. It also provides legal services in Massachusetts federal and state courts. The Boston office is located at 175 Federal Street, Suite 1200, while the New York office is at 233 Broadway, Suite 1750.

The firm offers a Federal Sentencing Explorer tool that breaks down all 800,000 sentences over the past decade to help predict sentencing for particular offenses. This resource is available for testing on the firm's website.

Some reviewers praise the firm's creative and client-centric approach to dispute resolution and its ability to achieve precedent-setting results. The firm is known for trying cases that other firms settle, including high-profile matters in Boston and across the country.

The firm has secured a temporary restraining order and won an across-the-board trial victory for a client charged with securities fraud. They also successfully convinced federal prosecutors to dismiss nearly every charge in a large-scale securities fraud case.

The firm's founding partners include Eric Rosen, who led the Operation Varsity Blues prosecution, and Constantine Economides, who recovered more than $11 billion for victims of the Bernard Madoff Ponzi scheme. In 2024, Robert Frenchman joined as a partner, and Michael Homer was appointed to the District of Massachusetts CJA Panel in 2025.

Dynamis LLP provides comprehensive legal support across the full spectrum of financial services law and securities regulation. They handle regulatory compliance, SEC enforcement defense, anti-money laundering, and securities litigation in federal and state courts as well as mandatory arbitration forums.

The firm's website mentions that they are trial ready and negotiate resolutions from strength when the right answer is a resolution. They aim to win motions that end cases before trial and try the cases that need trying.

The firm's knowledge resources include a guide to responding to a federal investigation and a new Federal Sentencing Explorer guide. They also publish articles on topics like AI disclosure laws for brands and influencers.

The firm's team includes paralegals such as Emily Losiewicz, Annabella Simmons, and Meagan Vigliarolo who support the attorneys. The firm also has associates like Ryan Class, Kaitlyn Gerber, and Doug Stephens IV working under the partners.

The firm's website states that they are a proud sponsor of the Boston Bar Association. They regularly appear in Massachusetts federal and state courts at the highest levels and handle matters involving tens of millions of dollars.

The firm's website mentions that they are ranked by Chambers USA and have a team of experienced attorneys who provide comprehensive legal representation. They also offer a special page on white-collar defense in Massachusetts and crypto-litigation in Massachusetts.

You can reach Dynamis LLP by phone at +19297829204.