Carl Czerny (1791– 857) was an Austrian pianist, composer and teacher. He is best remembered today for his books of études for the piano. Czerny's music was profoundly influenced by his teachers, Muzio Clementi, Johann Nepomuk Hummel, Antonio Salieri and Ludwig van Beethoven.
At age fifteen, Czerny began a very successful teaching career. Basing his method on the teaching of Beethoven and Clementi, Czerny taught up to twelve lessons a day in the homes of Viennese nobility. His notable students included Sigismond Thalberg, Theodor Leschetizky. Ferenz Liszt. who studied with Czerny sonce 9 year old, was his most prominent pupil.