Ryan T. O'Hollaren

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

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.

Douglas Pahl is a partner in the Portland office and focuses his practice on insolvency, bankruptcy, commercial debt restructuring matters, administrative litigation, including State Pharmacy Board administrative review proceedings. Doug advises businesses on complex commercial litigation and reorganization issues, creditors' rights, including judicial and non-judicial foreclosure proceedings, receivership actions and associated litigation. In his practice, Doug represents secured and unsecur...

John Schultz focuses on environmental, natural resources, federal Indian, and occupational safety and health law. For more than 25 years he has advised manufacturers, real estate developers, lending institutions, municipalities, tribal governments, and energy project developers regarding compliance with federal, state, and local environmental and occupational safety and health laws. He has extensive experience regarding federal and state Superfund, solid and hazardous waste, air, process/stor...

John Thomas is a partner in the firm's Business practice. He counsels clients in the areas of public offerings, mergers and acquisitions, private placements, restructurings and spinoffs, securities compliance and corporate governance.

Tom D'Amore is an experienced and highly effective personal injury attorney licensed to practice law in Oregon, Washington & California. He founded D’Amore Law Group in 1994 and has immersed himself in personal injury law, dedicating his time and work to injured people and their families. Tom and his firm have skillfully and successfully represented thousands of clients, and achieved Martindale-Hubbell®’s highest rating, AV Preeminent™, which reflects the highest eth...

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

Kathleen Dent is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Kathleen, who practices law in Portland, Oregon, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen is held by other top lawyers in the same geographic and legal practice area.

Laura Maffei brings her experience as a geologist to her practice in environmental and natural resources law. She has extensive experience in Clean Water Act regulation in both Oregon and Washington where she assists clients with negotiating permit conditions and complying with permits. Ms. Maffei has litigated a number of Clean Water Act cases in both state and federal court, including defending against citizen suits and challenges to state-wide Clean Water Act regulations. Ms. Maffei provid...

Professional Experience President, Carolyn W. Miller, P.C., Portland, Oregon 2001 - present Partner, Duffy Kekel, llp, Portland, Oregon 1982 - 2001 Carolyn's practice is solely concentrated in estate planning, probate, trust administration, taxation of estates, trusts and individuals, charitable planning and administration, tax exempt organizations and private foundations. Recognized as a leader in the estate planning community, Carolyn was elected to the American College of Trust and Estate ...