Music Faculty and Staff

  • Scott Seifried

    CLASS GUITAR, Dewberry School of Music, CVPA

    Dr. Scott Seifried earned the BFA degree in Classical Guitar Performance from Carnegie Mellon University, the Master of Music degree from James Madison University, and the PhD in Education from George Mason University.
  • Adjunct Faculty, Class Woodwinds, Dewberry School of Music, CVPA

    Clarinetist Kristen Grattan Sheridan has dedicated her career to teaching. In 2001 she established the Sheridan Studio of Music in Fairfax, VA and has consistently maintained a roster of 50 students. Her students regularly earn top positions in district, regional, and state ensembles, gain admission to prestigious summer programs, receive scholarships to study music at the collegiate level, and go on to become music educators and professional clarinetists. She is in demand as an adjudicator, guest clinician, recitalist, lecturer, and freelance performer on the East Coast.
  • Glenn Smith

    Professor (retired 2023), Dewberry School of Music, CVPA

    Glenn Smith is a composer, teacher, performance-artist, and sound healer. He has written more than 500 pieces, including choral, chamber and orchestral works, as well as jazz and electronic music for concert, dance, video, film and television.
  • Kathleen Smith

    Adjunct Faculty, AURAL SKILLS and Graduate Theory Review, Dewberry School of Music, CVPA

    Dr. Kathleen Smith began teaching at George Mason in 2011. She received her masters and doctoral degrees in Music Theory from Florida State University where she was honored with a university-wide Outstanding Teaching Assistant Award. She has served on the faculty of George Washington University, Northern Virginia Community College at Alexandria, and Shenandoah Conservatory. 
  • Emily Snyder holding her oboe wearing a gray blouse

    Adjunct Applied Faculty, OBOE, Dewberry School of Music, CVPA

    Originally from Newark, Delaware, Prof. Emily Snyder joined The United States Air Force Band in Washington, DC in 2013 and was appointed as Adjunct Oboe Faculty at George Mason University in 2019.
  • John Spirtas

    Adjunct Applied Faculty & Co-Coordinator, PERCUSSION, Dewberry School of Music, CVPA

    In the Fall of 2010 John Spirtas joined the faculty of the School of Music as Adjunct Professor in Percussion. Prof. Spirtas joined the Washington National Opera Orchestra and  Kennedy Center Opera House Orchestra in 2000 as Principal Percussionist.
  • Ben Thomas

    Adjunct Faculty, JAZZ BASS, Dewberry School of Music, CVPA

    Jazz bassist Ben Thomas hails from Connecticut and currently resides in Washington D.C. He has performed with Melissa Aldana, Ted Nash, Sean Jones, Bob Brookmeyer, Tony Malaby, Till Brönner, Ari Honeig, The New York Ballet, and Ryan Truesdell in notable venues including The Kennedy Center, The White House, The Midwest Clinic, The Jazz Education Network, Umbria Jazz Festival, Smalls, and Birdland.
  • Matt Trkula holding guitar in a field wearing blue sweater

    Adjunct Faculty, CLASSICAL GUITAR and Guitar Ensemble, Dewberry School of Music, CVPA

    Matt Trkula is a Northern Virginia based classical guitarist and teacher. He earned his BM in Classical Guitar Performance from the College Conservatory of Music at the University of Cincinnati under Clare Callahan and Masters degrees in Classical Guitar Performance and Music Education from George Mason University under Larry Snitzler.
  • Nana Vaughn holding viola next to a stream

    Adjunct Faculty, VIOLA, Dewberry School of Music, CVPA  

    Nana Gaskins Vaughn, Adjunct Applied Faculty in Viola at the Dewberry School of Music at George Mason University, is in high demand as a freelance musician and teacher in the Mid-Atlantic region.
  • Joseph Walsh

    Assistant Professor of Accompanying and VOCAL Coaching, Dewberry School of Music, CVPA
    School of Theater, CVPA

    Joseph Walsh has three decades of experience in preparing, presenting and conducting opera and musical theater in Virginia, across the U.S. and internationally. He is a conductor admired for his ability to combine dramatic flair and theatrical excitement with sensitivity, detail and a keen sense of dramatic pacing.