David Linthorst

Riley Lagesen is a lawyer recognized by Best Lawyers in the practice areas of Leisure and Hospitality Law and Mergers and Acquisitions Law. Riley practices law in Portland, Oregon Best Lawyers has recognized Riley Lagesen since 2019. 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 Riley Lagesen is held by other lawyers.

Lawrence B. Burke is a lawyer recognized by Best Lawyers in the practice area of Environmental Law. Lawrence B. practices law in Portland, Oregon Best Lawyers has recognized Lawrence B. Burke 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 Lawrence B. Burke is held by other lawyers.

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...

Gülgün Uğur is a lawyer recognized by Best Lawyers in the practice area of Public Finance Law. Gülgün practices law in Portland, Oregon Best Lawyers has recognized Gülgün Uğur 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 Gülgün Uğur is held by other lawyers.

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 ...

Joseph W. Carlisle is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Joseph W. practices law in Portland, Oregon Best Lawyers has recognized Joseph W. Carlisle 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 Joseph W. Carlisle is held by other lawyers.

Per Olson practices exclusively criminal defense in state and federal court. He takes on a wide variety of cases from misdemeanors to major felonies, including DUII, fraud and theft, violent crimes, sex crimes, white collar crimes, drug crimes, and other interstate and transnational crimes. Per has obtained multiple acquittals for his clients in state and federal court. Per graduated magna cum laude from Willamette University in Salem, and then attended Lewis & Clark Law School in Portlan...

David J. Elkanich is the Managing Shareholder of Buchalter’s Portland office. He is also a member of the Firm’s Litigation Practice Group, and Chair of the Firm’s Professional Responsibility Group. Mr. Elkanich focuses his practice primarily on legal ethics, risk management, and discipline defense. He advises lawyers, law firms, in-house legal departments, as well as students and other professionals, on a variety of ethics issues, including conflicts of interest, confidentia...

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...

Mark A. Crabtree is the office managing principal and the litigation manager in the Portland, Oregon, office of Jackson Lewis P.C. Mark has more than 15 years of experience practicing labor and employment law. He litigates all types of employment law claims, including claims alleging sexual harassment, sex discrimination, disability discrimination, age discrimination, retaliation, breach of contract, and state tort issues in federal and state courts and in arbitration. Mark’s practice f...