Greg Boos

Gregg Boos

Greg Boos: A Leading Voice in U.S. Immigration Law

Greg Boos is a seasoned immigration attorney with over 40 years of experience in the field. He is the founder of Cascadia Cross-Border Law, where he specializes in business immigration.

The International Who’s Who of Corporate Immigration Lawyers has recognized Boos as one of the world’s top U.S. immigration practitioners for the past 29 years. Additionally, for the past 11 years, Martindale-Hubbell has awarded him its highest rating—AV Preeminent—signifying exceptional professional excellence based on peer evaluations.

Boos is co-author of the forthcoming nonfiction book Smuggler. The book explores the hidden dynamics of the U.S.-Canada border by telling the story of Bob Boule, a Department of Homeland Security informant who assisted U.S. authorities in intercepting millions of dollars’ worth of illicit drugs while he covertly helped more than 1,000 asylum seekers cross the northern border into Canada via his bed and breakfast in Blaine, Washington. The narrative weaves together gripping accounts of refugees and drug busts while providing insightful analyzes of U.S. border policy. Prometheus Books will publish Smuggler as its lead book in the fall of 2026, and HBO is adapting it for a television series.