Matthew W. Whitman

Jason’s practice focuses on complex litigation, including the defense of product liability, toxic tort, environmental and commercial litigation claims. He has diverse trial court experience, having tried cases, mediated or argued dispositive motions in Oregon, Washington, Idaho and California courts. In additional to his trial practice, Jason has successfully mediated or arbitrated hundreds of other cases throughout the Pacific Northwest. Jason serves as national counsel for several pro...

Kevin Mapes is a commercial litigator with more than 25 years of experience in state and federal courts in Oregon, Washington, and California. He represents plaintiffs and defendants in a wide variety of business disputes involving commercial lending, partnership disputes, general contract matters, construction disputes, and a wide variety of commercial real estate disputes. Mr. Mapes is also an experienced environmental litigator, and has represented clients in matters involving the federal ...

Jaimie has been a practicing attorney in the Portland metro area since 2012. She joined Black Helterline LLP in 2022 after four years working at a Portland insurance defense firm focusing on construction defect and general liability defense. Prior to that, Jaimie served as the first ever volunteer prosecutor for the Washington County District Attorney’s Office; worked for a Seattle-based firm focusing on lending litigation; and worked with Stuart M. Brown, a highly regarded business and...

Charley joined the firm in 1985. His practice focuses on representation of closely held businesses in a wide variety of business transactions, including significant work in real estate ownership, development and construction. Specialized areas include business start-up, shareholder and employment agreements and representing clients in the sale or transition of their businesses. In addition to his transaction work, he represents clients in complex business litigation.

Chris Hall is a partner in the Portland office of Perkins Coie LLP. He focuses his practice on serving clients in such areas as corporate finance and acquisitions and dispositions. Chris manages complex transactions having strategic importance to a company's future. He has extensive experience with transaction structuring, and has completed a number of acquisitions and dispositions, leveraged buyouts, recapitalizations and reorganizations, as well as a wide range of public and private capital...

Bonnie Richardson has been a trial lawyer for 24 years and is a champion for causes in which people have been wronged by the powerful and privileged. She is driven by the desire to successfully resolve challenging and difficult cases, particularly complex commercial litigation. Bonnie is highly regarded for her work on behalf of clients who seek to hold attorneys and other professionals accountable for malpractice. She is also one of the top attorneys for large, complex estate and trust cases...

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...

Brad is a litigator and effective risk assessor whose practice focuses on general litigation, business litigation, products liability, premises liability, and insurance defense. For 25+ years, he has assessed and managed clients' risks and litigated cases involving such diverse matters as class actions, contracts, business disputes, environmental matters, wage and hour, insurance coverage, products liability, employment termination, personal injury, real estate, and loan agreements. A recogni...

Robert B. Lowry is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. Robert B., 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 Robert B. is held by other top lawyers in the same geographic and legal practice area.

Attorney John Coletti is a personal injury lawyer based out of Portland who represents clients throughout both Oregon and Washington. Throughout his career, he has won several million-dollar verdicts for his clients. Some of those include a $12 million defective product case and a $5 million defective pain medication pump case. Not only has John obtained large verdicts, but he also has obtained record-breaking and rule-changing verdicts. The Inner Circle of Advocates has selected John as one ...