British Council research fellow Agricultural Research Council, Cambridge, England, 1966-1968. Manager biophysics research Unilever Research Laboratory, Colworth/Welwyn, United Kingdom, 1968-1974. Lecturer department biochemistry Swiss Federal Institute of Technology, Zürich, Switzerland, 1975-1982, professor biochemistry Switzerland, since 1983.
Visiting professor University Boston, 1979. Distinguished visiting research scientist National Research Council Canada, Ottawa, 1987. Consultant Ciba-Geigy, 1980-1987.
Member advisory board Chemical Physical Lipids, since 1983, Biochim. Biophysics Acta, since 1987, Biochim. Biophysics Acta.
Revs. On Biomembranes, since 1988. Contributor articles to professional journals including Biochemistry, Biochim.
Biophysics Acta, Journal Biological Chemistry, Journal Molecular Biology, Chemical Physical Lipids, European Journal Biochemistry, PNAS, Nature, Biochemistry Journal. Author, co-author 41 review papers to science journals and books.
1966 - 1968
1968 - 1974
1975 - 1982