Hesburger is a fast food chain based in Turku, Finland. In 2008 it was the largest hamburger restaurant chain in Finland, Estonia, Latvia and Lithuania, with a market share larger than that of U.S.-based rival McDonald's. It further operates in Bulgaria, Germany, Poland, Romania, and Ukraine. Hesburger primarily purveys fast foods such as hamburgers, fried potatoes, salads and desserts. The company name is derived from the nickname of the founder, Heikki "Hese" Salmela.