John Michael "Mike" Mattingly

J. Matthew Donohue is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. J. Matthew, who practices law in Portland, Oregon, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Matthew is held by other top lawyers in the same geographic and legal practice area.

Troy Nixon is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Troy, 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 Troy is held by other top lawyers in the same geographic and legal practice area.

Nicole has defended individuals and businesses in a wide variety of complex litigation matters over her 22-year legal career, including trucking and automobile liability, liquor liability, legal malpractice, and hospitality and hotel-related claims. She is a strong advocate for her clients and an experienced and effective trial/arbitration attorney. Nicole is often retained to defend cases which are of a sensitive nature, such as defending businesses in vicarious liability claims involving se...

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...

Julia E. Markley is a litigation partner in the Portland, Oregon office of Perkins Coie LLP. She has 14 years of legal experience in the federal and state courts. Her clients include companies in the construction, communications, technology, energy, mining, manufacturing, food, and retail industries. Julia's diverse litigation practice includes complex business, class action, intellectual property, franchise and employment disputes. She has also handled cases involving political and constitut...

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 ...

Eric Kekel is a partner at Dunn Carney who leads the Insurance Defense Team. His practice focuses on construction law, commercial litigation, catastrophic personal injury defense, insurance defense and insurance coverage. Eric handles an array of litigated matters, including construction claims, business and contract disputes, products liability, and a variety of personal injury defense. Eric has special expertise in defending construction defect and design claims, many involving complex desi...

Keil Mueller is a resolute and tireless advocate for his clients’ interests. With over 15 years of litigation experience, Keil has regularly represented government entities, investors, consumers, businesses and other Plaintiffs in a wide variety of complex legal matters and class actions. His practice focuses on issues related to securities and financial fraud, the environment, consumer class actions, and partner and shareholder disputes among others. Keil’s thoughtful but tenacio...

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.

Andy is the Chair of the firm’s construction practice group and a former managing partner of the firm. His practice focuses on providing advice and counsel to contractors, developers, architects, and engineers, litigating construction defect disputes, and construction related professional negligence claims. He also has significant experience in defending personal injury, products liability, environmental, and premises liability litigation.