Harold LaRue is a Billboard-charting Mastering Engineer and Educator with over thirty years of audio production and technical training experience. He is the Owner and Chief Engineer of Harold LaRue Mastering, which relocated from Seattle, Washington to Louisville, Kentucky in 2018. Recent clients include Macy Gray and Jeffrey Osborne. As an educator, Harold has designed and presented studio production, audio mastering, and technical troubleshooting curricula at several universities and music production schools, including: Seattle Recording Arts (seattlerecordingarts.com) Academy of Contemporary Music, University of Central Oklahoma (acm.uco.edu) Capital University (https://www.capital.edu/music-technology/) Groove U (grooveu.net) SAE Nashville (https://usa.sae.edu/campuses/nashville/)