Courtney (Rian) "Rian" Peck

Aaron’s practice includes defending complex civil litigation cases with emphasis on medical and dental malpractice, personal injury, wrongful death, and general liability. Aaron has tried and arbitrated cases in Oregon and Washington. Additionally, Aaron routinely represents physicians, dentists, physical therapists, nurses, and other healthcare providers before professional regulatory and licensing boards in both Oregon and Washington. Aaron also serves as legal counsel for several med...

Yoona Park strives to embody the spirit of ”nunchi” (눈치), a Korean concept that recognizes the importance of reading the moods, tone, and goals of individuals within a group, and adjusting one’s actions to meet those group dynamics. Yoona is motivated by this interpersonal aspect of her collaborative efforts in the legal profession—including those with co-counsel, Keller Rohrback colleagues, and clients. Her leadership ability and passion for both teamwork and advocacy...

Brent Berselli is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Trusts and Estates. Brent, who practices law in Portland, Oregon, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brent is held by other top lawyers in the same geographic and legal practice area.

Tom Grim is a partner of the firm and focuses his practice primarily on energy and public utility law. Mr. Grim represents clients in commercial transactions, administrative contested cases and judicial proceedings. Tom chaired the firm's energy practice group and has significant experience in all areas of energy law, including the following recent matters: Represents public utility clients as general counsel in all legal matters relating to the utility. Represented a public utility in the jo...

Jennifer's experience encompasses a broad range of financing transactions, including governmental capital improvement projects, tax and revenue anticipation financings, transportation projects, multifamily housing developments, nonprofit organization financings, manufacturing and exempt facility projects, and qualified tax credit bond transactions. She works closely with clients to structure financings that satisfy federal tax requirements while supporting their long-term financing objectives...

Donna L. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law, Health Care Law and Medical Malpractice Law - Defendants. Donna L., who practices law in Portland, Oregon, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donna L. is held by other top lawyers in the same geographic and legal practice area.

Julie is a trial attorney specializing in business and real estate disputes, banking litigation, and insurance coverage disputes. She enjoys a reputation among her colleagues for success in the court room. She has long held an AV peer rating with Martindale-Hubbell. Since 2007 she has been named by her peers to the top five percent of all business litigation attorneys in the State of Oregon in the annual publication of Super Lawyers. She has also been selected by her peers for inclusion in Th...

Lawrence S. Merrifield, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Lawrence S., who practices law in Vancouver, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lawrence S. is held by other top lawyers in the same geographic and legal practice area.

J. David Zehntbauer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. J. David, 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 J. David is held by other top lawyers in the same geographic and legal practice area.

PRACTICE EMPHASIS & DESCRIPTION Janet Schroer is a partner at Portland, Oregon-based Hart Wagner LLP. Her practice emphasizes civil litigation, including tort, contract, medical and professional malpractice, business and constitutional law, in both the trial and appellate courts, as well as professional licensing matters. Janet frequently serves the firm’s clients in the Oregon Court of Appeals, Oregon Supreme Court, and Ninth Circuit Court of Appeals. She also represents her client...