About Arthur B
Arthur B Macomber earned his law degree from the University of California College of the Law, San Francisco in 2003. He trained at a law school known for its rigorous curriculum and later chose the Inland Northwest as the place to build his legal career.
After completing law school, Macomber returned to the region and established a practice that spans state lines. Over the years he has built experience handling matters that arise under the laws of Washington, Montana and Idaho. He holds licenses to practice in all three states, a credential set that allows him to advise clients whose legal needs cross state borders.
Macomber's work has taken him between urban and rural courts and administrative forums. He maintains a presence in both city and regional settings so he can remain accessible to a wide range of clients. That access includes keeping offices in Spokane and at a headquarters in Coeur d'Alene, which serve as bases for consultations, filings and appearances across the Pacific Northwest.
Colleagues describe him as practical and steady. He favors direct explanation over legal jargon. That approach helps clients understand options, deadlines and likely next steps. He takes time to map out processes and constraints so people know what to expect from filings, hearings or negotiations.
Macomber has worked on cases and matters that require coordination across jurisdictions. Those experiences have led him to focus on logistical clarity—timing of filings, conflict-of-law questions, and the procedural mechanics that can shape outcomes. He aims for accurate calendaring and clear communication so clients are prepared for hearings and court appearances in the three states where he is licensed.
Outside the office he engages with local bar activities and professional networks, staying current on regional legal developments. He keeps up with rule changes and court decisions that affect practice in Washington, Montana and Idaho. That ongoing attention informs how he prepares for cases and advises clients about risk and timing.
Macomber works from a Coeur d'Alene headquarters and a Spokane office and regularly appears in proceedings throughout the region. His current practice focuses on serving clients across Washington, Montana and Idaho from offices in Coeur d'Alene and Spokane.