David Gronneberg serves as Director of Percussion for Flower Mound High School, Forestwood Middle School, McKamy Middle School, and Shadow Ridge Middle School, where he oversees and coordinates all aspects of the percussion curriculum for grades 6–12. Under his leadership, the Flower Mound High School Marching Band percussion program has achieved significant success, earning multiple BOA Regional Championships, becoming a BOA Grand National Finalist, and winning the BOA San Antonio Super Regional Championship in both 2024 and 2025. The ensemble also earned High Music, High Visual, and a 2nd Place finish at the 2025 BOA Grand Nationals Championship.
Prior to moving to Texas, David served as Director of Percussion for the Grain Valley School District in Missouri. During his tenure, the percussion ensemble was selected as the 2017 Missouri Music Educators Association Convention Honor Chamber Ensemble. Additionally, his ensembles performed at the Music for All National Percussion Festival in 2015 and 2019.
David is an active arranger and clinician, with marching percussion arrangements performed by high school programs across Arkansas, California, Missouri, Kentucky, Oklahoma, South Carolina, and Texas. Beyond the scholastic arena, he has served on the instructional staff for Spirit of Atlanta Drum Corps (2023–2024) and Gateway Indoor (2007–2013), where he worked as Snare Technician (2007–2010), Battery Caption Head (2010), and consultant (2011–2013).
David is a Past President of the Missouri Chapter of the Percussive Arts Society. David is a Yamaha Performing Artist and an Educational Artist for Innovative Percussion, Remo Drumheads, and Zildjian Cymbals.