Prior to joining the firm, Bree represented individual, governmental, and corporate clients in tribal, state, and federal trial and appellate courts. She gained experience in a wide range of cases including criminal and civil proceedings involving civil rights, personal injury, property, employment, environmental, family and business law. Previously, Bree served as a law clerk to the Honorable Brian M. Morris in the U.S. District Court for the District of Montana in Great Falls, Montana.

While attending law school, Bree was a Co-Founder and Editor-In-Chief of the American Indian Law Journal and President of the Native American Law Students Association. She worked as a Youth Advocate and Case Manager for United Indians of All Tribes Foundation where she worked with formerly homeless young adults in transitional housing to achieve their professional and educational goals. Bree also served as a judicial extern to Chief Judge Theresa M. Pouley in the Tulalip Tribal Court and as a legal clerk in of the Office of Tribal Justice at the U.S. Department of Justice in Washington, D.C.

The Yakima Herald featured Bree as one of its “39 Under 39” for 2022 based on her advocacy work in the Indigenous community. She was also recognized in 2022, 2023 and 2024 as one of the "Best Lawyers: Ones to Watch" for Native American Law by The Best Lawyers in America®. Bree was recognized as a Washington “Rising Star” in 2023 and the five years immediately preceding for Native American Law by Super Lawyers magazine. In 2023, the Puget Sound Business Journal named Bree in its "Next Generation in Law" spotlight as a next generation leader in her field. Bree was named as Chapter Member of the Year in 2022 by Washington Women Lawyers. She is a 2019 recipient of the Public Service and Leadership Award from the Washington Young Lawyers Committee of the Washington State Bar Association. The National Center for American Indian Economic Development recognized Bree with its “40 Under 40” Award in 2016.