2017

Visiting lecturer in Buzau, Romania, at Bogdan Petriceicu Hasdeu National College and Bucharest’s Bioterra University Buzau campus - Universitatea Bioterra din Buzău. (see news story).

2015

Visiting lecturer at Concordia's Summer Research Institute, Concordia University, Montreal. Public lecture: "Reminiscences of an adventurous career in human spaceflight" and workshop in the domain of human spaceflight.

2000 – 2013

Visiting lecturer at University College London, Dep. of Medicine, Centre for Aviation, Space & Extreme Environment (CASE) Medicine; annual lecture/ workshop in space psychology.

1999 – 2003

Adjunct Associate Professor / visiting lecturer Dept. of Applied Human Sciences, Concordia University, Montreal.

1995

Visiting lecturer, International Space University (ISU), Master of Space Studies Programme, Strasbourg, France; Co-organized and lead team-training workshop.

1994

Visiting lecturer, International Space University, Summer Session (Barcelona, Spain); headed workshops on space medical experimentation.

1980 – 1988

Johannes Gutenberg University, Physiological Institute, Mainz, Germany; Instructor (backup) in physiology laboratories.

1970 – 1971

Detroit public schools, Michigan, USA Teacher (part-time) at disadvantaged schools, experimental teaching project, “Project SEED” - Special Elementary Education for the Disadvantaged.

1968 – 1969

McGill University, Dep. of Physics, Montreal; Instructor (part-time) in physics laboratories.

1968 – 1969

Loyola College, Dep. of Physics, Montreal; Instructor (part-time) in physics laboratories.