Past Clients

As references, over the years Willem has performed for:

  • Ian Sadler, freelance organist/choir director¬†
  • Simon Irving, Conductor for Guelph Symphony Orchestra
  • Roberto de Clara, Conductor for Oakville Symphony Orchestra
  • Boris Brott, Conductor for National Youth Orchestra
  • Uwe Lieflander, Conductor for World Youth Day Orchestra and Choir
  • Anton Kuerti, freelance pianist
  • Noel Edison, Director of Mendelssohn Choir and Elora Festival Singers.

THE LIB CHOIR POSTER