John Grossbauer, Tenor Instructor

John attended UD from 2016-2020 and graduated with a degree in history. During this time, he marched in the tenor line from 2016-2018. John also marched drum corps with the Bushwackers for the 2017 and 2018 seasons as well as marching WGI with Imperial Dynasty for the 2018 and 2019 seasons. 

Since graduating John has continued to stay involved with the marching activity by teaching and designing for various high school programs throughout Pennsylvania and Delaware. John has been the tenor instructor for the UD drumline since 2022. John also currently serves as a tenor instructor for the Bushwackers (DCI All Age) as well as with Imperial Dynasty (WGI). 

Outside of drumline, John is currently a law student at Widener University's Delaware Law School.