“Davis is recognised as one of the country's leading experts in tax law, constitutional law, and competition law”

During Dennis’ very established career, he has published more than 200 articles; twelve books, the latest of which is Deliberation, Democracy or Degradation. He drafted the 2008 Companies Act; 1998 Competition Act of South Africa; advised the government on trade law, intellectual property law, insurance law and taxation of which he was the chair of the Davis Tax Commission appointed to investigate the structure of South African tax and prior thereto Deputy Chair of the Katz Commission; appointed by President Mandela after democracy to the reconstitute the tax system for South Africa and advised the UN on Iraqi Constitution.