Cassels Brock & Blackwell LLP

Thomas Isaac is Chair of the firm’s Aboriginal Law Group. A nationally recognized authority in Aboriginal law, Tom advises business and government clients across Canada on Aboriginal legal matters and related regulatory, environmental assessment, negotiations and constitutional issues. Tom has extensive national experience advising energy, oil, gas, pipeline, mining, forestry, real estate and transportation companies, and federal, provincial, territorial, municipal and Indigenous governments and agencies on Aboriginal, regulatory and constitutional matters. He regularly negotiates on behalf of industry and governments concerning impact, benefit, economic development, replacement tenure, and access agreements with Aboriginal groups, and advises on Aboriginal consultation and accommodation processes and agreements. In recognition of his important and significant work in this area, Tom was honoured as one of Canada’s “Top 25 Most Influential” lawyers by Canadian Lawyer magazine in 2018.