Dr. David Wacyk is Director of Instrumental Activities and Assistant Teaching Professor of Music at University of Missouri- St. Louis where he conducts the UMSL Orchestra, UMSL Wind Ensemble, chamber ensembles, and teaches undergraduate and graduate conducting. Prior to his arrival at UMSL, David was Director of Instrumental Music at Saint Martin’s University, and previously taught instrumental conducting at Towson University. 

David's scholarship focuses on modernist and avant-garde wind music of Twentieth-century composers, including Igor Stravinsky,  Edgard Varese, and Ida Gotkovsky. Additionally David has led discussions related to re-evaluating existing systems of concertizing and programming, and addressing systemic inadequacies in the field of wind bands. Recently he has accepted invitations to present at CBDNA (Symphonies of Winds: toward a new understanding of pitch structure, and The Intelligence of Sound: matters of ethos and style in the wind music of Edgard Varese), IGEB and the Paris Conservatory (The Wind Music of Ida Gotkovsky), and DNMC (New Music and New Paradigms: an honest conversation on the future of college ensembles). The Wind Music of Ida Gotkovksy was also presented as a national webinar. David has been named a finalist- and awarded second place- for the American Prize in conducting. 

David holds the Doctor of Musical Arts degree and Master of Music degree in Conducting from University of Maryland, and a Bachelor of Music Education degree from Western Michigan University.  David maintains an active schedule as a guest conductor and clinician throughout the United States. He resides in Clayton, MO with his wife Laurel, and son Roger.

Dr. Jonathan Caldwell is director of bands and assistant professor of conducting at the University of North Carolina at Greensboro where he conducts the Wind Ensemble and Symphonic Band and teaches undergraduate and graduate conducting. Prior to his appointment at UNCG, Dr. Caldwell held positions at Virginia Tech, the University of Wisconsin–Stevens Point, and Garner Magnet High School (Garner, NC).

Ensembles under Dr. Caldwell’s guidance have performed for the College Band Directors National Association, the North Carolina Music Educators Association, the National Band Association–Wisconsin Chapter, and in Carnegie Hall. His writings have been published in the Journal of Band Research, the International Trombone Association Journal, and the Teaching Music Through Performance in Band series. His book, Original Études for the Developing Conductor, was published in 2023 and awarded “Highly Commended” in the inaugural Impact Award category by the Association of Learned and Professional Society Publishers (UK). Dr. Caldwell has given presentations for the Midwest Band and Orchestra Clinic, the College Band Directors National Association, the Internationale Gesellschaft zur Erforschung und Förderung der Blasmusik (IGEB), and music educator conferences in North Carolina and Virginia.

Dr. Caldwell received a Doctor of Musical Arts in conducting from the University of Michigan and a Master of Music in instrumental conducting from the University of Maryland, College Park. He holds a Master of Arts in Teaching and a Bachelor of Music in performance from the University of North Carolina at Chapel Hill.