Prior to his appointment at St. Olaf, Amundson held conducting posts at the University of Virginia and with the Tacoma Youth Symphony in Washington. He is the founding conductor of the Metropolitan Symphony in Minnesota and served as Music Director and Conductor of the Bloomington Symphony from 1984-1997. He has been both a resident conductor and guest conductor for the well-known Interlochen National Arts Camp and has served as guest conductor for many All-State Orchestra festivals throughout the United States. Amundson has guest conducted professional ensembles in Minnesota including the Duluth-Superior Symphony Orchestra, the Minneapolis Pops Orchestra, the Fargo/Moorhead Symphony, and the renowned St. Paul Chamber Orchestra.
A commissioned composer and arranger, Amundson is published by Lauren Keiser Music and the Neil A. Kjos Music Co. Tempo Music Resource distributes his self-published works. His orchestral compositions have received hundreds of performances by professional orchestras including the Atlanta, Cincinnati, Chicago, Dallas, Detroit, Oregon, Phoenix, San Diego, and Utah Symphonies in the United States, and internationally with orchestras including the Toronto Symphony in Canada and BBC Concert Orchestra in the United Kingdom.
Amundson did his studies in orchestral conducting at Luther College, Northwestern University, the University of Virginia, the Aspen Music School in Colorado, and the Mozarteum in Salzburg, Austria. He has enjoyed the tutelage of notable conductors including Maurice Abravanel, Milan Horvat, and Erich Leinsdorf.
In the 1980 International Conducting Competition hosted by the Mozarteum and Austrian National Radio, Amundson placed first, earning the Hans Haring Prize. In 1992 the Minnesota Music Education Association named him “Minnesota Orchestra Educator of the Year.” In the fall of 1995 Amundson received the Carlo A. Sperati Award from Luther College in recognition of his meritorious achievement in the field of music.