Shawn Hagen teaches horn at The Peabody Conservatory of The Johns Hopkins University in Baltimore, MD. He is a member of The United States Army Band, “Pershing’s Own” and frequent performer with the National Symphony Orchestra, the Kennedy Center Opera House Orchestra, and the Washington Symphonic Brass.

Prior to joining "Pershing's Own", he spent eight years touring the country with The U.S Army Field Band and Embassy Brass Quintet. Mr. Hagen is the Maryland state representative of the International Horn Society and frequently appears as a guest artist, clinician, and adjudicator.