Heleen gives courses and workshops to small groups of singers to improve their interpretation and performance skills. Occasional individual coaching is offered to experienced or talented singers or performers. Heleen is not specialized in teaching singing techniques, do check out the many other fine teachers or ask Heleen for advice concerning Amsterdam.

Furthermore, Heleen is an experienced designer of workshops and dialogues about sustainability, and is often asked to host and facilitate discussions. In this, exercises or performances of musical theatre can become part of the methodology.