Jennifer H. Martin

Per Olson practices exclusively criminal defense in state and federal court. He takes on a wide variety of cases from misdemeanors to major felonies, including DUII, fraud and theft, violent crimes, sex crimes, white collar crimes, drug crimes, and other interstate and transnational crimes. Per has obtained multiple acquittals for his clients in state and federal court. Per graduated magna cum laude from Willamette University in Salem, and then attended Lewis & Clark Law School in Portlan...

Peter D. Hawkes is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Peter D., who practices law in Portland, Oregon, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter D. is held by other top lawyers in the same geographic and legal practice area.

Julie Smith is an appellate lawyer who also specializes in advising trial attorneys on litigation strategy and in drafting and arguing complex motions. Before joining Cosgrave, she served as an Assistant Attorney General in the Trial and Appellate Divisions of the Oregon Department of Justice, where she twice received the department’s Outstanding Achievement Award. Prior to that, she clerked for the Honorable Virginia Linder of the Oregon Court of Appeals. Appellate services include: Re...

Elisabeth Yandell McNeil is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Energy Law and Mergers and Acquisitions Law. Elisabeth Yandell, who practices law in Portland, Oregon, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elisabeth Yandell is held by other top lawyers in the same geographic and legal practice area.

Marc A. Johnston is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Marc A., who practices law in Portland, Oregon, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marc A. is held by other top lawyers in the same geographic and legal practice area.

Heidi Mandt is an accomplished trial attorney with a practice focused on defending clients in product liability, professional malpractice (including medical and other licensed professionals), toxic torts, and general insurance matters. She also advises and represents clients in insurance coverage disputes. Over her career, Heidi has tried more than 20 cases to verdict in both state and federal courts, involving claims ranging from product liability and personal injury to complex commercial di...

Melissa E. Chapman is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Melissa E., who practices law in Portland, Oregon, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa E. is held by other top lawyers in the same geographic and legal practice area.

Gretchen S. Barnes is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Gretchen S., who practices law in Portland, Oregon, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gretchen S. is held by other top lawyers in the same geographic and legal practice area.

Steve Pfeiffer is a partner in the firm's Real Estate & Land Use practice. He focuses on land use, natural resource law and real estate development, and his representation includes the full spectrum of development interests including office, retail industry, institutional and resort.

Approximately 50% of Kevin's Intellectual Property Law practice is devoted to preparing and prosecuting patent applications in the area of computers related to hardware, software and image processing; the remainder of his practice is devoted to client counseling , licensing , litigation and related matters. His focus includes patents , trademarks , copyrights and trade secrets . His representative clients include Planar Systems, LLC, Sharp Laboratories of America, Inc., Kam Industries, Exit E...