John Allen, trombonist
Oklahoma Symphony Orchestra—Oklahoma City, OK

Robert Blossom, principal trombonist 
Spain

Dennis Bubert, bass trombonist
Ft. Worth Symphony Orchestra—Ft. Worth, TX

Jimmy Clark, principal trombonist
Dallas Opera Orchestra—Dallas, TX

Mark Davidson, second trombonist 
Utah Symphony Orchestra --- Salt Lake City, UT

Wyatt Henderson, second trombonist 
Kansas City Symphony 0rchestra—Kansas City, MO

Mark Holley, second trombonist
Houston Grand Opera Orchestra --- Houston, TX

Steve Perdicaris, second trombonist 
Sacramento Philharmonic-Sacramento, CA

David Sciannella, trombonist
National Philharmonic Orchestra and Washington Symphonic Brass—Washington, DC

Susan K. Smith, trombonist
Nashville Symphony Orchestra—Nashville, TN

Eric Swanson, bass trombonist
Dallas Opera Orchestra—Dallas, TX

Michael Underwood, principal trombonist
Arkansas Symphony—Little Rock, AR

Mark Vail, bass trombonist 
Memphis Symphony Orchestra—Memphis, TN