The Allegiant Travel Company is an American travel and hospitality company that is the parent of Allegiant Air. Other subsidiaries include Sunseeker Resorts and Allegiant Nonstop. The Allegiant Travel Company is headquartered in the Las Vegas suburb of Summerlin, Nevada and is publicly traded on the Nasdaq exchange under the stock ticker symbol, ALGT. Its chairman and CEO is Maurice J. Gallagher Jr.