Mark R. Levin is an American lawyer, author, and radio host. He is the host of syndicated radio show The Mark Levin Show, as well as the host of Life, Liberty & Levin on Fox News. Levin is the author of several books, including the New York Times bestsellers Liberty and Tyranny and Ameritopia. He is a former Chief of Staff to Attorney General Edwin Meese and a former president of the Landmark Legal Foundation. Levin is a constitutional lawyer and a staunch conservative, advocating for limited government and individual liberty. He is a frequent critic of the Obama administration and the mainstream media. He is a popular figure in the conservative movement and has been featured on numerous television and radio programs.