Meaghan advises Indigenous governments, municipalities and other public entities on a range of public law matters and has appeared before the Supreme Court of Canada. She assists with issues related to natural resource extraction, land development, flood management infrastructure and environmental matters. She has participated in proceedings before the Alberta Energy Regulator, the Federal Impact Assessment Agency, the Alberta Utilities Commission, the Natural Resources Conservation Board and the Métis Settlements Appeal Tribunal. She works with First Nation and Métis governments on constitutional issues, including consultation matters and Specific Claims, governance and jurisdictional issues. She has acted as counsel to tribunals deciding First Nation election appeals and participated in judicial recounts under the Canada Elections Act. Meaghan was named “Lawyer of the Year” for aboriginal law/Indigenous practice by Best Lawyers in Canada in 2021 and recognized in the same category (2021–present). She is recognized in the Lexpert Special Edition: Energy (2020) and Special Edition: Infrastructure (2021–2022) and is named a leading practitioner for aboriginal law by The Canadian Legal Lexpert Directory (2017–present). She was called to the Bar of Alberta in 2001.