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David Dyzenhaus

David Dyzenhaus

Professor of Law and Philosophy, University of Toronto
David Dyzenhaus is a professor of Law and Philosophy at the University of Toronto, a Fellow of the Royal Society of Canada and a Corresponding Fellow of the British Academy. He holds the Albert Abel Chair of Law and was appointed in 2015 to the rank of University Professor. He has taught in South Africa, England, Canada, Singapore, New Zealand, Hungary, Mexico and the USA. He holds a doctorate from Oxford University and law and undergraduate degrees from the University of the Witwatersrand, South Africa. In 2002, he was the Law Foundation Visiting Fellow in the Faculty of Law, University of Auckland. In 2005-06 he was Herbert Smith Visiting Professor in the Cambridge Law Faculty and a Senior Scholar of Pembroke College, Cambridge. In 2014-15, he was the Arthur Goodhart Visiting Professor in Legal Science in Cambridge. In 2016-17, he was a Fellow of the Wissenschaftskolleg zu Berlin. In 2020-21, he was a Guggenheim Fellow and a Visiting Fellow of All Souls College, Oxford.

Professor Dyzenhaus is the author of Hard Cases in Wicked Legal Systems: South African Law in the Perspective of Legal Philosophy (now in its second edition), Legality and Legitimacy: Carl Schmitt, Hans Kelsen, and Hermann Heller in Weimar, and Judging the Judges, Judging Ourselves: Truth, Reconciliation and the Apartheid Legal Order. He has edited and co-edited several collections of essays. In 2004 he gave the JC Smuts Memorial Lectures to the Faculty of Law, Cambridge University. These were published by Cambridge University Press in 2006 as The Constitution of Law: Legality in a Time of Emergency. He is editor of the University of Toronto Law Journal and co-editor of the series Cambridge Studies in Constitutional Law. His most recent book is The Long Arc of Legality: Hobbes, Kelsen, Hart (Cambridge, 2022).

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Economy

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US–India Trade Turbocharge: Stocks Poised to Ride the Export Wave

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China and Uruguay Strengthen Strategic Partnership Amid Shifting Global Order

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Taiwan Urges Stronger Trade Ties With Fellow Democracies, Rejects Economic Dependence on China

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Politics

Federal Judge Blocks Trump Administration Move to End TPS for Haitian Immigrants

A federal judge on Monday blocked the Trump administration from revoking Temporary Protected Status (TPS) for more than 350,000 Haitian immigrants living in the United States, preventing their potential deportation to a...

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U.S. President Donald Trump spoke directly with FBI agents one day after they searched an election office in Fulton County, Georgia, according to a report published by the New York Times on Monday. The report cited three...

Trump Calls for “Nationalizing” Voting, Drawing Backlash Over Election Authority

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Japan Finance Minister Defends PM Takaichi’s Remarks on Weak Yen Benefits

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Trump Announces U.S.–India Trade Deal Cutting Tariffs, Boosting Markets and Energy Ties

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Science

NASA and SpaceX Target Crew-11 Undocking From ISS Amid Medical Concern

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Jared Isaacman Confirmed as NASA Administrator, Becomes 15th Leader of U.S. Space Agency

The U.S. Senate has officially confirmed billionaire private astronaut Jared Isaacman as the new NASA administrator, making him the 15th leader in the agencys history. The confirmation, which took place on Wednesday, marks...

Senate Sets December 8 Vote on Trump’s NASA Nominee Jared Isaacman

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NASA Cuts Boeing Starliner Missions as SpaceX Pulls Ahead

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Technology

Elon Musk’s SpaceX Acquires xAI in Historic Deal Uniting Space and Artificial Intelligence

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Google Cloud and Liberty Global Forge Strategic AI Partnership to Transform European Telecom Services

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Palantir Stock Jumps After Strong Q4 Earnings Beat and Upbeat 2026 Revenue Forecast

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Sam Altman Reaffirms OpenAI’s Long-Term Commitment to NVIDIA Amid Chip Report

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SoftBank and Intel Partner to Develop Next-Generation Memory Chips for AI Data Centers

SoftBank Corp (TYO:9434) has announced a strategic collaboration between its subsidiary Saimemory and Intel Corporation (NASDAQ: INTC) to develop a new class of advanced memory chip technology aimed at powering the next...
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