David Linthorst

Michael Fillingame is a member of Buchalter’s Corporate and Real Estate Practice Groups, and a Senior Counsel in the Firm’s Portland Office. Mr. Fillingame represents public and private companies in a broad range of complex corporate transactional matters, including mergers and acquisitions, joint ventures, private equity investments and corporate governance. He also has substantial experience representing clients in a wide range of real estate transactions, including the acquisit...

Christopher J. Kayser is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Litigation - Antitrust, Litigation - Environmental and Litigation - Securities. Christopher J. practices law in Portland, Oregon Best Lawyers has recognized Christopher J. Kayser since 2015. 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 Christopher...

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...

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.

Steve Pfeiffer is a partner in the firm's Real Estate & Land Use practice. He focuses on land use, natural resource law and real estate development, and his representation includes the full spectrum of development interests including office, retail industry, institutional and resort.

Kirsten Day is a Shareholder in Buchalter’s Portland office and a member of the Firm’s Real Estate practice group. Ms. Day brings over 20 years of experience to her national practice in leasing, acquisition/disposition, development and financing of regional shopping centers and other retail properties, Class A office buildings and industrial properties.

PRACTICE EMPHASIS & DESCRIPTION Janet Schroer is a partner at Portland, Oregon-based Hart Wagner LLP. Her practice emphasizes civil litigation, including tort, contract, medical and professional malpractice, business and constitutional law, in both the trial and appellate courts, as well as professional licensing matters. Janet frequently serves the firm’s clients in the Oregon Court of Appeals, Oregon Supreme Court, and Ninth Circuit Court of Appeals. She also represents her client...

Kevin Mapes is a commercial litigator with more than 25 years of experience in state and federal courts in Oregon, Washington, and California. He represents plaintiffs and defendants in a wide variety of business disputes involving commercial lending, partnership disputes, general contract matters, construction disputes, and a wide variety of commercial real estate disputes. Mr. Mapes is also an experienced environmental litigator, and has represented clients in matters involving the federal ...

Matthew Kalmanson is an accomplished appellate attorney and partner at Hart Wagner LLP in Portland, Oregon. He regularly serves as lead appellate counsel in cases before state and federal appellate courts in the Pacific Northwest. As a former federal and state appellate clerk, and an experienced appellate practitioner, Matt knows how to use the appellate process to his clients’ advantage. He is often hired to assist attorneys already in litigation, and brief and argue complex legal and ...

Derek D. Green is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Derek D. practices law in Portland, Oregon Best Lawyers has recognized Derek D. Green since 2026. 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 Derek D. Green is held by other lawyers.