Through choudhry.law, Sujit Choudhry helps law firms, governments, businesses and individuals navigate complex issues in Canadian constitutional law (federalism, the Charter, and indigenous rights) and regulatory law. Choudhry is a leading expert on the Canadian Constitution. His work has been cited with approval by the Supreme Court of Canada and courts across Canada. He has published over 100 articles, book chapters, working papers and reports — and has written on every aspect of Canadian constitutional law. Choudhry has advised on, and been involved in litigating, a broad range of constitutional matters. His involvement has extended to every stage of the litigation process. He conducted oral argument before the Supreme Court of Canada in Charkaoui and Khadr 2, and also appeared before the Supreme Court in Khadr 1. Choudhry’s clients have included law firms, large and small private corporations, trade industry associations, Canadian governments, public sector agencies, international organizations, government commissions and committees, and NGOs. choudhry.law offers a broad suite of services, including strategic legal advice, legal and policy research and drafting, and written and oral advocacy. Choudhry’s goal is to provide savvy, smart, and cost-effective advice in whatever way is most helpful to clients: doing the detailed work himself, advising other counsel on how to research and frame their own arguments, or something in-between.