In 1954, André Gagey joined Maison Louis Jadot as assistant to Louis Auguste Jadot. When Louis Auguste Jadot died in 1962, survived only by his wife, André Gagey was appointed managing director of the firm. He had full responsibility for its operations, under Mme. Jadot’s ownership and direction. As managing director, Gagey was for nearly three decades responsible for the final decisions over selection and purchase of all grapes and wines bottled under the Jadot label, as well as the care and maintenance of the vineyards within the Jadot estate.