Will Marshall is a mix engineer, producer, singer, composer, pianist and educator, and is the owner of St Vitus Studios, a boutique studio and audio engineering consultancy in Brooklyn, New York.

Will has engineered for artists such as Oscar-nominated film composer Nicholas Britell, Grammy-nominated jazz musician Patrick Gleeson, jazz singer Ren Geisick, funk group the Anachronistics, R&B singer Vudajé and experimental composer Augur Duende.

As an educator, Will taught Mixing & Mastering at Pyramind in San Francisco from 2015-2018, is a course author at Soundfly.com, and is a well-known authority in the creative applications of music technology. He has written and directed several in-depth educational video series, taught numerous workshops, and accepts occasional private students.