César Ritz was a Swiss hotelier born on February 23, 1850, in Niederwald, Switzerland. He is best known for founding the luxury hotel chain that bears his name, Ritz Hotels. Ritz revolutionized the hospitality industry by emphasizing exceptional service, fine dining, and elegant accommodations, setting new standards for luxury. Ritz's career began in the mid-19th century, and he gained fame for managing prestigious hotels in Paris and London. His innovative approach to hospitality earned him the title "king of hoteliers and hotelier of kings," as he catered to royalty and celebrities alike, leaving a lasting legacy in the world of luxury hospitality.