Teacher for cello and chamber music, conductor of the Symphony Orchestra at the Hamburg Conservatory (1978-1984)

Since 1984 Principal Cellist of the Freiburg Philharmonic in Germany

Coachings of various federal youth orchestras, chamber groups, individual training of instrumentalists in preparation for competitions

Freiburg Masterclasses (Cello-Ensemble with Thomas Demenga, soloist)

Coach at the Collegium Musicum, Schloss Pommersfelden

Masterclasses in Brazil at the International Cello Encounter of Rio de Janeiro,
Institute Tom sobre Tom in Sao Paulo,
University of Brasilia,
Foundation Carlos Gomez of Belem,
Teatro Jose Alencar of Fortaleza,
Conservatorio Pernambucano of Recife,
Escola de Musica Joao Pessoa,
Goethe-Institute of Porto Alegre

Masterclass in Penang (Malaysia)

Workshop at the Casa de los Tres Mundos in Granada (Nicaragua)

Masterclasses at the International Music Festival in Positano (Italy)

Masterclasses at the Orvieto-Festival (Italy)

Masterclass at the California State University in Los Angeles (USA)

Masterclass at the Instituto Superior de Artes in Havanna (Cuba)

Masterclass at the Conservatory of Santo Domingo (Dominican Republic)

Masterclass in Chile

Masterclass at the Conservatory of Panama City (Panama)

Masterclass for the Chamber Orchestra of Kingston (Jamaika)

Masterclass in Costa Rica

25.-27.10.2014 Workshop for conductors at Universidad de Guatemala

29.-31.10.2014 Masterclass for cello at Universidad de Panama

03.-05.11.2014 Masterclass for cello at Universidad de Costa Rica