sentences:  Martin is Professor of Tuba at the Bern University of the Arts in Bern, Switzerland, International Visiting Professor of Music at the Royal Academy of Music in London, and Professor of Music Emeritus at Northwestern University in Evanston, Illinois.He was raised in Stronghurst, Illinois and graduated from high school in Chillicothe, Illinois.He married Margreth Trümpi of Ennenda, Switzerland in 1989.