Len Freiman

Don J.J. Cordell is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Don J.J., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Don J.J. is held by other top lawyers in the same geographic and legal practice area.

Catherine A. Bednar is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Catherine A., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine A. is held by other top lawyers in the same geographic and legal practice area.

John Beals is a partner in Nixon Peabody's Private Equity and Investment Funds practice. He represents public pension funds, funds of funds and other institutional investors in connection with their investments in leveraged buyout, venture capital, real estate and debt private equity funds. He also advises fund sponsors in structuring and forming such funds. What do you focus on? I focus my practice on two main areas, leveraging 20 years of experience to help clients structure, negotiate and ...

Russell Beck is a business, trade secrets, and employee mobility litigator, nationally recognized for his trade secrets and noncompete experience. He was invited to the Obama White House to develop guidelines for the proper use of noncompetes and has been cited as an expert on trade secrets and noncompetes by The New York Times, The Wall Street Journal, the White House, the Treasury Department, National Public Radio, PBS, the BBC World News Service, Le Monde, and many others. Russell has over...

Jonathan A. Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Jonathan A., who practices law in Boston, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan A. is held by other top lawyers in the same geographic and legal practice area.

Eric Christofferson is an experienced trial, litigation, and investigations lawyer in DLA Piper's Boston Office and is a member of the firm's white collar group. Immediately prior to joining DLA Piper, Eric served as an Assistant U.S. Attorney for the District of Massachusetts, leading an array of white collar criminal investigations, trials, and appeals. Eric, whose practice focuses on the life-sciences, healthcare, and financial services sectors, represents corporations and individuals in g...

Ronald Eisenstein focuses his practice on advising biotechnology and pharmaceutical companies, research institutes, and universities on patent portfolio management, post-issuance strategies, dispute management and due diligence. He is also a member of the firm’s Life Sciences team. My focus I focus my practice on helping clients devise and execute strategies for managing their patent portfolios as well as navigate the changing patent landscape. I leverage my scientific background, exten...

William D. Collins is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Corporate Law. William D., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William D. is held by other top lawyers in the same geographic and legal practice area.

Steve Abreu takes a pragmatic approach to trademark clearance, registration and enforcement to help a wide range of enterprises meet their intellectual property protection and business goals. Steve’s clients are varied and include renowned institutions of higher learning, consumer and medical product companies, and specialty magazines. He also represents well-known manufacturers of pharmaceuticals and biotechnology products. Steve’s strategic outlook on trademark and copyright pro...

Dave has over 50 years of corporate and litigation experience, representing clients in the highly regulated insurance industry. He focuses on representing insurance regulators in complex issues, including material insurance company transactions, examinations and reorganizations, as well as counseling insurance companies and insurance agencies. Dave believes that what distinguishes successful lawyers is the ability to understand the client’s objectives in order to act effectively, to com...