Three Wolf Greenfield Attorneys Promoted to New Positions

Wolf, Greenfield & Sacks, P.C. is pleased to announce the promotion of Charles T. Steenburg, Jessamine Lee and Robert A. Jensen, effective January 1, 2015. The promoted attorneys represent a range of practice areas, including litigation, chemical and materials technologies, and electrical and computer technologies. 

Charlie Steenburg has been promoted to the position of Shareholder and Jas Lee and Rob Jensen have been promoted to the position of Counsel.


Charlie Steenburg counsels clients on patent litigation, trade secret cases, and other contested matters. He has extensive experience representing clients in district court and also at the International Trade Commission, where he played a key role in securing recent successes for our clients Sony Corporation and BTG plc. He has also worked on a series of reexamination and inter partes review requests while coordinating related litigations and ensuring that the post grant strategy complements the litigation strategy. Charlie has been repeatedly named to the list of Massachusetts Rising Stars in the field of intellectual property law by Super Lawyers. He is a member of the firm’s Litigation, Pharmaceutical, and Post Grant Proceedings Groups. 


Jas Lee works with clients in IP strategy development and execution, including IP portfolio management, patent prosecution, non-infringement and invalidity opinions, and due diligence. She is a member of the firm’s Chemical & Materials Technologies, Biotechnology, and Pharmaceutical Groups.
Rob Jensen provides a broad range of patent counseling services, including patent preparation and prosecution, patent portfolio management, drafting of infringement and validity opinions, patentability and freedom to operate studies, and patent reexaminations. Rob also provides technical and legal support for patent litigation. He is a member of the Electrical & Computer Technologies and Post Grant Proceedings Groups.