James P. "Jim" O'Connor

Neil Nathanson, a partner in the firm's Business practice, focuses on emerging technology company representation. He advises startups and other emerging growth companies in venture, angel and other private and public equity and debt financings, corporate governance, securities law, mergers and acquisitions, and computer and Internet law. He also represents angels, venture capital funds and private equity firms on portfolio investments.

Jane Paulson has won several multi-million dollar settlements and results for clients. She represents individuals and families whose lives have been changed forever by the wrongs of others. She has been listed in Best Lawyers for 20 years, since 2006. Jane had the honor of serving on the Oregon Trial Lawyer's Association ("OTLA") Board 1995-2006, was one of Oregon's two American Trial Lawyer Association Delegates 2000-2004, and was President of OTLA 2004-2005. She is an Associate in the Ameri...

Michael W. Shackelford is a Shareholder in Buchalter’s Portland office and a Member of the firm’s Corporate Practice Group. Mr. Shackelford’s corporate practice focuses on counseling and business transactions, including mergers, acquisitions, divestitures, equity financings and joint ventures for privately-held and family-owned businesses in a variety of industries, including the technology, manufacturing, healthcare, bioscience and food processing industries.

Donna L. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law, Health Care Law and Medical Malpractice Law - Defendants. Donna L., who practices law in Portland, Oregon, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donna L. is held by other top lawyers in the same geographic and legal practice area.

David Angeli represents corporations and individuals in complex criminal, regulatory and commercial cases. A Fellow of the American College of Trial Lawyers, David has repeatedly been named as one of “The Best Lawyers in America” in the categories of Bet the Company Litigation, White Collar Criminal Defense and Commercial Litigation. Mr. Angeli has the distinction of being the only lawyer in the State of Oregon to be included in all three of those categories. He is consistently id...

Joseph W. Carlisle is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Joseph W., who practices law in Portland, Oregon, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph W. is held by other top lawyers in the same geographic and legal practice area.

Paul C. Buchanan is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals, Employment Law - Management and Labor Law - Management. Paul C., who practices law in Portland, Oregon, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul C. is held by other top lawyers in the same geographic and legal practice area.

David Matheson, a partner in the firm’s Business practice, brings value to clients by providing strategic and practical advice. He has more than 20 years of experience in counseling on corporate governance matters, raising capital through public and private equity and debt offerings, and acquiring and disposing of businesses and assets. David advises domestic and foreign public companies — including controlled companies and master limited partnerships — on their SEC and secu...

Lisa E. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law. Lisa E., who practices law in Vancouver, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa E. is held by other top lawyers in the same geographic and legal practice area.

John A. Berg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. John A., 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 John A. is held by other top lawyers in the same geographic and legal practice area.