Catherine Schubert RDH graduated 1987 at Dental Hygienists School, Switzerland. She has over 33 years of professional experience and was Teacher and clinical Director for 6 years. She is a refferent in oral health for nursing-homes and iTOP Lecturer.
Judith Weiss RDH graduated in 1988 at the School for Dental Hygienists in Zurich, Switzerland. She has over 28 years of professional experience and is a dedicated iTOP Lecturer since 2013. In 2002 she was recognised by the SRK Switzerland.