According to the information Peter Gamma from the Meditation Research Institute Switzerland (MRIS) have, both of the above mentioned teachers are rich. This is the result of the investigations of the MRIS: Vanja Palmers teaches at the Felsentor Retreat Center on the Rigi: https://www.felsentor.ch/ Diego Hangartner teaches at the Zentrum für Achtsamkeit, Zürich: https://www.centerformindfulness.ch/ The …