Masa Yamaguchi

EXPERIENCED, STRATEGIC, RESPECTED, COMMITTED An experienced legal ethics practitioner and commercial and employment litigator, I focus my practice on the provision of legal and government ethics and risk management advice to lawyers, law firms, corporate in-house counsel, government attorneys, elected officials and political parties. I defend, advise, and serve as an expert on all aspects of the law governing lawyers and government officials including the defense of state bar and government e...

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...

Megan Ferris is a Portland-based attorney who focuses on civil litigation involving construction defect, wrongful death, personal injury, and product and premises liability claims. She represents clients in state and federal courts across Oregon and Washington, with a strong emphasis on insurance defense and construction-related disputes. Megan regularly represents insurers in both first-party and third-party matters and advises on insurance coverage and risk exposure, including claims involv...

Steven has extensive experience in managing legal resources and coordinating criminal investigations, prosecutions, civil litigation and negotiations. His expertise in working with state and federal agencies, professionals in every field, expert witnesses, law enforcement and political officials assure his firm's comprehensive representation in complex, multi-faceted matters. Steven Ungar is co-chair of the Firm’s White Collar Criminal Defense, Regulatory Compliance and Special Investig...

Michelle Bertolino is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Michelle, 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 Michelle is held by other top lawyers in the same geographic and legal practice area.

Deanna Rusch is an attorney at McKean Smith's Vancouver office. Highly respected as a skilled family law attorney in Southwest Washington, Deanna's poise in court, knowledge of the law, and trial experience sets her apart. She focuses her practice on complex divorce cases (particularly those involving high net worth property ownership and complicated assets), custody cases, relocation, third party custody, modifications, and all other areas of family law. Deanna was drawn to family law over a...

As an attorney, Dan Peterson has extensive experience protecting creditor's rights and pursuing their remedies, both inside and outside Oregon Bankruptcy Court. His practice includes commercial, business and real estate litigation. He has been in private practice since 2006 and previously was a law clerk with the Trial Division of the Oregon Department of Justice.

Alex Wheatley is an attorney in the firm's Portland office. Alex provides local and national employers with advice on compliance with employment laws and representation against administrative claims and lawsuits in Oregon and Washington. Alex is passionate about working with employers to accomplish their goals within the confines of the law. He has substantial experience working with employers of all sizes in creating and implementing policies and practices, providing counsel with respect to ...

Roy Tucker is an experienced business counselor and advisor who focuses his practice on public offerings, mergers and acquisitions, securities compliance and corporate governance and restructurings. Roy has represented issuers and underwriters in numerous public offerings and regularly advises corporate clients and private equity firms on mergers, asset sales and leveraged buyouts.

Janet Hoffman is a highly recognized criminal defense attorney known for zealously defending her clients with innovative and successful strategies that set the highest standard of practice in state and federal courts. Based in Portland, Oregon, Ms. Hoffman is committed to protecting her clients by understanding their perspectives and thoroughly evaluating the facts and law. She is known for her ability to effectively communicate the defense at the earliest possible stage – often convinc...