David McWilliams is an Irish economist, author, and broadcaster known for his insightful commentary on economic issues. He has written several books that explore topics such as the global economy, financial crises, and the impact of economic policies on society. McWilliams is also a prominent speaker and has contributed to various media outlets, sharing his expertise with a wider audience. In addition to his writing, McWilliams is recognized for his engaging public speaking style and ability to simplify complex economic concepts. He has been involved in various initiatives aimed at promoting economic literacy and understanding, making him a significant figure in contemporary Irish economics.