Charles has worked with a wide range of singing organizations, and can work with your group on technique and musicality. 

Group lessons can be arranged on a consulting or master-class basis. Past groups that have participated in master classes include:

  • Seattle Symphony Chorus
  • Seattle Choral Company
  • PLU Choral Union, West Side 
  • Presbyterian Church Choir
  • Florida International University
  • University of Connecticut
  • Conservatory of Music in Montevideo, Uruguay