Dallas Thomsen

Lorne O. Dauenhauer is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Lorne O., who practices law in Portland, Oregon, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lorne O. is held by other top lawyers in the same geographic and legal practice area.

Heidi Mandt is a Portland, Oregon–based attorney who focuses on civil litigation involving product liability, professional liability, toxic torts, and insurance defense. She represents clients in state and federal courts in matters involving personal injury, commercial disputes, and insurance coverage. Heidi has tried more than twenty cases to verdict and has extensive courtroom experience handling claims involving product liability, medical and professional malpractice, and general lia...

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...

Gina K. Eiben is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Gina K., who practices law in Portland, Oregon, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gina K. is held by other top lawyers in the same geographic and legal practice area.

Todd Lyon is a partner in the firm's Portland and Seattle offices and co-chair of the firm's Labor Relations Practice Group. He has been a labor lawyer for over 20 years, representing public and private sector employers in labor negotiations, collective bargaining, grievance and interest arbitrations, strikes/lockouts, relocation and closures, work jurisdiction disputes, and other litigation involving employment law and benefits. Todd has also successfully litigated before the National Labor ...

Brent Berselli is a top attorney recognized by Best Lawyers in the practice area(s) of 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.

John DiLorenzo has authored and been a primary advocate for major legislation in the areas of state and local taxation, with special emphasis on property tax, tort reform, natural resources and economic development. John also assists clients in campaign finance, government ethics, initiatives and referendums, insurance recovery actions, environmental claim responses, appellate cases and a variety of government-related litigation matters.

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...

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.

Jeff Hunter, a partner, focuses his practice on environmental and natural resources law, real estate and land use and environmental litigation, including white collar criminal matters. Jeff's practice includes environmental permitting and compliance, enforcement defense and civil and criminal litigation under various environmental statutes and regulations including CERCLA, hazardous waste, solid waste, water quality, water resources, air quality, regulated storage tanks, OSHA, and fertilizer ...