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Kevin O'Callaghan, Partner | Leader, Indigenous Legal Matters

Kevin O'Callaghan *

Partner | Leader, Indigenous Legal Matters Fasken
When pursuing a project in Canada, the interplay between environmental and Indigenous (Aboriginal) rights, is critical to managing towards successful implementation.
Jurisdiction Yukon, 2010 | Northwest Territories, 2006 | British Columbia, 2000
Language(s) English
Office(s) Vancouver
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Overview

Kevin O'Callaghan is a respected litigator in British Columbia and Leader of the firm’s Indigenous Legal Matters group. He is also the regional Lead for the Corporate Social Responsibility Law group and actively involved in our Environment, Social, Governance (ESG) initiative. Providing strategic advice on indigenous, regulatory, environmental and other CSR and ESG issues, Kevin advises clients throughout Western and Northern Canada, and around the world.

Kevin provides strategic advice on managing projects through environmental assessment and consultation with Indigenous peoples, including advice on negotiations and agreements. However, if unavoidable conflicts arise during project development, Kevin appears before courts, tribunals and arbitration panels to assist his forestry, mining, and oil and gas clients on challenges to licenses (including judicial review and title litigation) by local communities, non-governmental organizations and indigenous communities, as well as related injunction proceedings.

Kevin also represents Indigenous governments in claims against Canada through the Specific Claims Tribunal, as well as co-ordinating the firm’s initiative on assisting in the development of Indigenous child welfare legislation in response to Bill C-92 (An Act respecting First Nations, Inuit and Métis children, youth and families).

Kevin was counsel for a coalition of businesses in two critical aboriginal cases at the Supreme Court of Canada: first on a leading case on Indigenous consultation and accommodation (Haida Nation v. B.C.); and second, on the leading case on Indigenous title (Tsilhqot'in Nation v. B.C.). He has also appeared as counsel for an industry at the Supreme Court of Canada on a case regarding Indigenous rights and human rights found in the Charter (R. v. Kapp).

His complex commercial litigation skills in the area of environmental issues are sought-after by clients in need of advice on a myriad of environmental matters including environmental assessment, judicial review, cost recovery actions, off-site migration, ground water contamination, and regulatory offences.

Kevin advises Canadian businesses (operating both inside and outside of Canada), on how to best manage the risk of human rights impacts in their operations and supply chains, as well as guiding them on corporate reporting obligations, including those under Canada’s new Fighting Against Forced Labour and Child Labour in Supply Chains Act

In 2024, Kevin was recognized as Band 1 for Aboriginal (Indigenous Legal Matters) Law by Chambers Canada. He has also been named to the Legal 500 Canada Hall of Fame in 2023 and 2024, for his work in Indigenous Law. 

Achievements

  • Recognized in the Canadian Legal Lexpert Directory in Energy (Oil & Gas), Lexpert 2026
  • Recognized in the Canadian Legal Lexpert Directory in Mining, Lexpert 2024 to 2026
  • Recognized in the Canadian Legal Lexpert Directory in Environmental, Social & Governance (ESG), Lexpert 2024 to 2026
  • Recognized nationwide in the Hall of Fame in Indigenous Law, The Legal 500 Canada 2023 to 2026
  • Recognized in Environmental Law in Vancouver, The Best Lawyers in Canada 2022 to 2026
  • Recognized nationwide in Canada as top tier (Band 1) in Aboriginal Law, Chambers Global 2019 to 2026
  • Recognized in Mining Law in Vancouver, The Best Lawyers in Canada 2018 to 2026
  • Recognized in British Columbia as a Litigation Star, Benchmark Litigation Canada 2014 to 2026
  • Recognized in the Canadian Legal Lexpert Directory as Most Frequently Recommended in Aboriginal Law, Lexpert 2013 to 2026
  • Recognized nationwide in Business and Human Rights Law, Chambers Canada 2024 to 2026

Experience

  • EMX Royalty Corp. resolves dispute over permits issued in Grassy Narrows First Nation Territory, [Case - EMX Royalty Corp.], Mineral rights dispute regarding permits for exploration in Northern Ontario.
  • Successful defence of challenge to environmental assessment certificate for the Coastal GasLink Pipeline Project, [Case - Coastal Gaslink Pipeline Ltd.], Judicial review of extension environmental assessment certificate for the Coastal GasLink Pipeline Project.
  • Judicial reviews of a Fisheries and Oceans Canada Policy for Cermaq Canada, [Case - Cermaq], Acted for Cermaq in two related judicial reviews of a Fisheries and Oceans Canada policy related to the transfer of fish, one of which was brought by the ‘Namgis First Nation and included claims that the policy was illegal, and that Canada failed to consult and accommodate ‘Namgis. The two judici...
  • Opposing an interim order to Husby Forest Products being sought by the Council of the Haida Nation staying permits authorizing the logging of trees, [Case - Husby], In addition to the potential loss of significant investments made by Husby for the operation, at the time the injunction application was brought  the economic impact of the order sought by the Petitioners on affected employees was approximately $11,340 per day.   Fasken advised Husby Forest Produ...
  • Husby forest Products in injunction to restrain the defendants from blockading an arterial forestry services road, [Case - Husby], Successfully acted for Husby in obtaining an injunction to restrain the defendants from blockading an arterial forestry services road that was the main access point used by Husby at its Collison Point Operation in Haida Gwaii.  The Council of the Haida Nation sought and was granted intervener sta...
  • KVR Rail Lands transfers to Penticton Indian Band in partnership with Canadian Pacific Railway and Government of Canada, [Case - Confidential Client], The agreement reached between the Penticton Indian Band (“PIB”), Canadian Pacific Railway (“CP”) and the Government of Canada has the potential to end decades of feuding over the former Kettle Valley Railway (“KVR”) line in Penticton, BC. The agreement was reached through a collaborative effort b...
  • Yukon Zinc successfully completes restructuring and emerges from CCAA protection, [Deal - ​Yukon Zinc], On October 2, 2015, Yukon Zinc Corporation implemented a plan of compromise and arrangement funded by its parent company, Jinduicheng Canada Resources Corporation Limited. Shortly thereafter Yukon Zinc emerged from protection under the Companies’ Creditors Arrangement Act (“CCAA”).   The Yukon...
  • Voters Taking Action on Climate Change v. British Columbia (Energy and Mines), 2015 BCSC 471, [Case - Texada Quarrying], Fasken Martineau acted for the respondent, Texada Quarrying Ltd. (TQL) in the judicial review of two decisions regarding the proposed expansion of their coal storage and handling operation on Texada Island. The first of the two decisions was that of the Chief Inspector of Mines - Minister of En...
  • Tsilhqot'in Nation v. British Columbia, 2014 SCC 44, [Case - Confidential Clients], On June 26, 2014, the Supreme Court of Canada released its widely anticipated decision in Tsilhqot'in Nation v. British Columbia, 2014 SCC 44 providing more certainty on the test for Aboriginal title and the application of provincial laws to Aboriginal title lands. In short, semi-nomadic or noma...

Career & Education

Education

  • LLB University of Western Ontario
  • BA Queen's University

Community involvement

  • Board of Directors, Business and Human Rights Lawyers Association (BHRLA) (Present)
  • Vice Chair, AME BC (Present)
  • Director, AME BC (2018 - 2023)
  • Past-President (2022 - 2024), President (2020 - 2022), Board Member (2008 - 2024), Metro Vancouver Regional Parks Foundation

Memberships & Affiliations

  • Former Chair, Business Human Rights Committee, International Bar Association (IBA)
  • Corporate Social Responsibility Committee (CSR), PDAC
  • PDAC Aboriginal Affairs committee and the BCBC Aboriginal Affairs Committee
  • Former Chair, Aboriginal Law Section, Canadian Bar Association (BC Branch)
  • Civil Litigation and Environmental Law Sections, Canadian Bar Association (BC Branch)
  • Litigation and Environmental Sections, American Bar Association
  • Prospectors and Developers Association of Canada
  • Mining Association of Canada
  • Member, Business Human Rights Committee Advisory Board, International Bar Association (IBA)

Knowledge

  • Aboriginal Title and Evidence of Past Use: The Nuchatlaht Decision, 4/30/2026
  • UNDRIP in Action: British Columbia Court of Appeal Issues Decision in Gitxaała v. British Columbia (Chief Gold Commissioner), 12/5/2025
  • Federal Procurement Strategy for Indigenous Business (PSIB) Faces Further Scrutiny at the Human Rights Commission, 7/30/2025
  • Whose Claim is it Anyway? BCCA Provides Guidance on Overlapping Claims for Aboriginal Title, 12/17/2024
  • The Attorney General of Québec is Appealing the Court’s Decision in Mitchikanibikok Inik First Nation (Algonquins of Barriere Lake) c. Procureur général du Québec, 12/3/2024
  • Appeal Underway in the Nuchatlaht's Aboriginal Title Claim, 10/8/2024
  • The Province of British Columbia and the Council of the Haida Nation Enter Into Landmark Bilateral Title and Reconciliation Agreement, 4/25/2024
  • Yukon Court of Appeal Finds That Assessment of Mining Project Did Not Discharge the Duty to Consult, 4/24/2024
  • Consultation Prior to Mineral Claims Staking – Part 3: British Columbia Announces Interim Measures, 3/8/2024
  • Canadian Government Releases Much-Anticipated Guidance as the New Canada’s Forced and Child Labour Act Comes into Force, 2/6/2024

Events

  • Opportunities for Indigenous Ownership, Investment and Participation in Major Projects, 3/2/2026
  • Navigating Indigenous Involvement in Shaping Canada’s Major Projects, 12/9/2025
  • Developments in Indigenous Case Law, 2/27/2025
  • Fireside Chat with Chief Perry Bellegarde, 5/25/2023
  • Accelerating Project Permitting: Is Indigenous Equity an Answer?, 3/7/2023
  • Symposium 2021 - Getting Consent in the New Era of UNDRIP Legislation, 11/17/2021
  • UNDRIP Adopted by Canadian Legislation: What does it really mean on the Ground?, 3/10/2021
  • Symposium 2020 - Trends in M&A: Indigenous Equity in Energy and Infrastructure, 11/18/2020
  • Critical Minerals Supply Chains for Clean Technology: A New Economic Opportunity, 6/22/2020
  • Current Issues Facing Canadian Mining, 6/1/2020

News

  • Fasken will attend the 2026 IBA in Copenhagen, 4/13/2026
  • Fasken Welcomes the IBA to Toronto, 5/1/2025
  • Fasken will attend the 2024 IBA in Mexico City, 6/13/2024
  • Former Justice Minister of Canada David Lametti Joins Fasken, 1/25/2024
  • University of Regina Honours Chief Perry Bellegarde, 9/25/2023
  • Fasken will Attend the 2023 IBA in Paris, 7/21/2023
  • Global Law Firms Form New Business and Human Rights Association, 12/6/2022
  • Fasken Attends IBA 2022 in Miami, 7/21/2022
  • Mining Journal quotes Kevin O’Callaghan in an article on Canadian pipeline proponent to suspend work, 2/28/2020
  • IBANet.org quotes Kevin O’Callaghan in an article on the Northwest Passage, 2/13/2020

Publications

  • Small Island States take landmark case to the ICJ, 1/21/2025
  • Kaska 'pushed the envelope' on consultation over Yukon mine, governments and company, 4/19/2023
  • Canadian pipeline proponent to suspend work, 2/28/2020
  • Consultation response to OHCHR Accountability and Remedy Project III: Enhancing effectiveness of non-State-based grievance mechanisms in cases of business-related human rights abuse, 1/23/2020
  • Why BC's Indigenous rights bill is 'impractically broad' and inconsistent with Canadian law, 11/29/2019
  • Getting The Deal Through - Mining 2016 - Canada, 7/4/2016
  • Getting Transparent in Canada: The Reasons Behind the Obligations, What they Entail and the Price of Failure, 2/5/2016
  • Getting The Deal Through - Mining 2015 - Canada, 6/1/2015
  • Two landmark Aboriginal cases from Canada's highest court, 11/1/2014
  • Canadian Mining Law, 7/31/2014

Speaking Engagements

  • The Road Ahead: A Vision for Shared Prosperity, 1/26/2021
  • Injunctions and Indigenous Law, 4/14/2020
  • The Aboriginal Forum: Reconciliation—the new context for relationship building in Canada, 3/6/2017
  • Panel Discussion: Taking Stock and Looking Forward, 6/7/2016
  • PDAC CSR Series: Managing CSR Risk in M&A Transactions - “What juniors need to be thinking when selling”, 3/6/2016
  • Aboriginal Title Litigation: Best Practices and Essential Litigation Considerations, 2/25/2016
  • How Has and How Could Aboriginal Title Affect Forest Land Management in BC?, 12/10/2015
  • How has the Tsilhqot'in Decision Re-defined relationships and Expectations between Aboriginals, Industry and Government? How can Projects Move Forward on this New Playing Field?, 12/1/2015
  • Using Injunctions Effectively, 3/25/2015
  • Aboriginal Forum: Sharing experiences and strategies from Canada’s north, 3/2/2015
Speaker Injunctions and Indigenous Law Pacific Business & Law Institute: Developments in Aboriginal and Indigenous Law 2020 location location Vancouver, BC
The Aboriginal Forum: Reconciliation—the new context for relationship building in Canada The Aboriginal Forum: Reconciliation - PDAC 2017 Convention location location Toronto Toronto, ON