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Dean Marker

Percussion Technician - Snare

Dean is an arranger and educator from Frederick Maryland. He was born and raised in the area and is eager to see the development of independent performing arts in the state of Maryland.


He has spent the last 7 years as a battery technician as Governor Thomas Johnson High School, as well as now serving as the Percussion Caption Head for the Saint Vincent College Marching Band in Latrobe Pennsylvania. This summer Dean will be on faculty with The Raiders Drum and Bugle Corps.


Dean has worked with ensembles competing in KIDA as well as WGI and has been a part of the design team theorizing, writing, and staging shows. As a musician, Dean is thrilled to be able to bring his knowledge and experience alongside the entire team at Old Line to foster a positive and exciting experience for the students of the ensemble.

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