SSG Mitchell Gribbroek Staff Sergeant Mitchell Gribbroek earned a Master of Music degree from Florida State University and a Bachelor of Music Degree from the University of Central Florida. While pursuing a Graduate Diploma from the New England Conservatory, he won a section position with the Virginia Symphony where he performed until joining the Army Field Band in 2019. SSG Gribbroek has performed with the Boston Symphony Orchestra, Boston Pops, Virginia Opera, Orlando Philharmonic, Gulf Coast Symphony, Tallahassee Symphony, and more. He can be seen as a featured soloist on the Vic Firth Spotlight video series. SSG Gribbroek and his wife are active audio/video recording artists.