A.T. Michael MacDonald

American sound engineer. He was staff recording engineer at Skyline Studios in New York 1979-1984, then chief engineer at Classic Sound, New York, dedicated to recording acoustic jazz music, 1984-1989. Since 1998, owner/chief engineer of AlgoRhythms (2), a digital mastering studio and listening room in New York, moved to Santa Fe, New Mexico in 2016.