David P. Weiner

Marc A. Johnston is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Marc A. practices law in Portland, Oregon Best Lawyers has recognized Marc A. Johnston since 2017. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marc A. Johnston is held by o...

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.

Shannon Lea Armstrong is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Shannon Lea practices law in Portland, Oregon Best Lawyers has recognized Shannon Lea Armstrong since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Shannon Lea Armstrong is held by other lawyers.

As a business litigator, Bob works with clients to identify and execute plans to resolve disputes in ways that make business sense. In some cases, that might involve a business solution such as restructuring a contract or negotiating an owner’s exit from the business. In others, it will involve litigating the dispute through trial and any appeals, working closely with the client to maintain focus on achieving the desired result as cost-effectively as possible. Bob assists business clien...

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...

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...

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...

Lisa E. Martin is a lawyer recognized by Best Lawyers in the practice area of Collaborative Law: Family Law. Lisa E. practices law in Portland, Oregon Best Lawyers has recognized Lisa E. Martin since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lisa E. Martin is held by other lawyers.

Joelle Tavan is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. Joelle practices law in Portland, Oregon Best Lawyers has recognized Joelle Tavan since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joelle Tavan is held by other lawyers.

Robert B. Lowry is a lawyer recognized by Best Lawyers in the practice area of Environmental Law. Robert B. practices law in Portland, Oregon Best Lawyers has recognized Robert B. Lowry since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert B. Lowry is held by other lawyers.