Teunis van der Zwart is a passionate teacher, with classes for natural horn at the Conservatories of both Amsterdam and Den Haag. Always trying to bring out the best in his students and to learn from their development, he is very proud that all of his students found their ways into the early music scene in Holland and far beyond. He started teaching in 1998 and attracts students from all over the world. Nowadays his (ex-)students have positions in orchestras like Freiburg Baroque Orchestra, Orchestra of the 18th Century, Orchestra of the Netherlands Bach Society, New Dutch Academy, Apollo Ensemble, le Cercle de l’Harmonie, Thalia Ensemble, Nieuwe Philharmonie Utrecht, and many others.

Teunis is also a certified nlp-coach, working with soloists and/or groups in any (musical) setting.