Public & Constitutional Law

We advocate for constitutional rights, human rights, and justice, delivering strategic advice and representation in litigation, appeals, and judicial reviews.

Leading the way in constitutional, human rights, and public law.

We offer strategic counsel and litigation services in public and constitutional law, guiding clients through the frameworks that govern government operations, protect individual rights, and uphold democratic principles. Our team has represented clients at all judicial levels, including the Provincial Courts, the Federal Courts, and the Supreme Court of Canada. 

With deep experience in criminal law — particularly involving Indigenous clients — we advocate effectively within the adult and youth justice systems, applying Gladue and Ipeelee principles to address systemic inequities. Through litigation, mediation, and arbitration, we provide comprehensive solutions to complex legal challenges.

Public & Constitutional Law
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Constitutional Law Advice, Litigation, and Appellate Advocacy

Providing expert counsel on constitutional matters and representing clients in complex litigation and appeals at all court levels.

Human Rights

Defending and advancing individual and collective rights, ensuring compliance with human rights laws and protections.

Judicial Review

Challenging prior court decisions to ensure accountability and fairness in administrative actions.

General Litigation & Dispute Resolution

Resolving disputes efficiently through litigation, mediation, and arbitration across diverse legal areas.

Criminal Law

Advocating for clients in adult and youth criminal cases, with specialized expertise in applying Gladue and Ipeelee principles to address systemic inequities for Indigenous clients.

Explore all our of practice areas.

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“As Grand Chief, I’ve witnessed firsthand the tremendous impact Cochrane Sinclair LLP has had on advancing the rights of First Nation people and communities. Their law firm is a beacon of legal excellence, combining deep knowledge of Indigenous law with an unwavering commitment to justice. The team at Cochrane Sinclair stands out not only for their legal expertise but for their genuine dedication to understanding and advocating for our people. Cochrane Sinclair is more than just a law firm - they are trusted partners in our ongoing journey toward reconciliation and justice.”
Grand Chief Garrison Settee
Manitoba Keewatinowi Okimakanak
(representing 26 First Nations in northern Manitoba)
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We’re involved in some of the most important cases in Canada’s history. 
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With our dedicated and passionate team, we have charted new territory in Canadian justice.