Alexandra LeBreton was appointed on June 20, 2024, for a four-year term to the Workers' Compensation Appeals Tribunal of New Brunswick. She also serves on the New Brunswick Denturists Society, where she was appointed on September 13, 2023, for a two-year term as a public representative.

Alexandra obtained her Juris Doctor degree from the University of Moncton in May 2020, after completing a Bachelor of Arts with a specialization in philosophy in May 2017. She was called to the Bar of New Brunswick in June 2021. In April 2023, she founded her firm, LeBreton Law P.C. Inc. Her practice mainly focuses on criminal defense and immigration law.

Her commitment to the community is reflected in her volunteer activities and through free legal conferences for immigrants and newcomers. Alexandra also dedicates time to initiatives such as Pro Bono Students Canada, where she plays a role as a supervising lawyer for projects like a legal clinic in collaboration with Harvest House.