Iris Tilley

Christopher Rich is a partner in the firm's Environment, Energy & Resources practice. He focuses on complex environmental cleanup compliance and litigation under CERCLA and state Superfund laws, resolution of state and federal governmental enforcement actions, and RCRA, Clean Water Act and Clean Air Act compliance and permitting.

Elizabeth C. Crouse is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Energy Law and Tax Law. Elizabeth C., who practices law in Portland, Oregon, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth C. is held by other top lawyers in the same geographic and legal practice area.

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...

Sarah Ames Benedict is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Sarah Ames, 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 Sarah Ames 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...

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

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...

Joe Traylor is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Joe, who practices law in Portland, Oregon, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joe is held by other top lawyers in the same geographic and legal practice area.

Mark P. Trinchero is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Communications Law and Utilities Law. Mark P., who practices law in Portland, Oregon, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark P. is held by other top lawyers in the same geographic and legal practice area.

Elizabeth C. Knight is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Professional Malpractice Law - Defendants. Elizabeth C., 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 Elizabeth C. is held by other top lawyers in the same geographic and legal practice area.