Stefan Schmid, graduate geographer with focus on economic geography/BWL; trainings: Personality-System Interactions (PSI), Zurich Resource Model (CRM), Personality- and Resource-oriented Counselling (PRB), Process- and Embodiment-focused Psychology (PEP). Since 2004 working as a coach and consultant. Co-developer of the "Yellow School".

Erwin Müller, studied primary school teaching at the University of Regensburg; qualified psychological counselling teacher; headmaster of the Plattling primary school; district chairman of the Katholische Erziehergemeinschaft in Bayern e. V. - KEG Niederbayern; consultant for school development, promotion of giftedness, ADHD, all-day teaching and integration.