Trent Gronewold is a full time percussion arranger and educator from Southern California. He is the Front Ensemble Arranger and Sound Designer for POW Percussion, Pacific Crest Drum & Bugle Corps and Thesis Indoor. Trent has run the percussion program at Gahr HS since 2017 and has been on staff at Pulse Percussion since 2022. Previously, he was the Front Ensemble Arranger for Gold Drum and Bugle Corps from 2020-2022, helping earn the corps their first ever silver medal in DCI Open Class.

Trent has been working behind the scenes for Box Six since 2016 assisting with front ensemble arranging. Recently he began writing Indoor Percussion shows with John Mapes for Box Six. In addition to Box Six, he has his music published on Front2Back music and Standing O Marching.

His marching experience includes the Blue Stars Drum & Bugle Corps (2015-2016), Santa Clara Vanguard (2018), and Pulse Percussion (2016-2020), where he served as section leader for his last 3 years. During this time he has won a WGI Championship, a DCI Championship and a Fred Sanford High Percussion Award. Trent is also a member of the Vic Firth and Zildjian Educational Team.