Jarka Arnold
Jarka Arnold has longstanding experience as a lecturer of computer science at the Bern University of Teacher Education. Web-based learning environments for programming courses were developed under her guidance in the context of several research projects, which are successfully being used at many education institutions (http://www.java-online.ch and http://www.jython.ch).

Tobias Kohn
Tobias Kohn (http://www.tobiaskohn.ch/) completed his studies of mathematics at the ETH Zürich in 2008 and since then works as a teacher of mathematics and computer science at the Swiss high school (Gymnasium) Zürcher Oberland in Wetzikon. In the fall of 2012 he began his doctoral studies at the ETH Zürich in addition to his teaching, and seeks ways of simplifying the introduction to computer programming.

Aegidius Plüss
Aegidius Plüss (http://www.aplu.ch) is a former professor for computer science and its didactics at the University of Bern. He wrote the course book "Java exemplarisch" and was involved in several courses in further education for computer science teachers. He develops extensive libraries and programming environments for computer science classes.