Lecturer European division City Colleges of Chicago, 1987-1992. Director Schlechter Institute, Lahnau, Germany, since 1987. Manager, owner Translation Firm, since 1987.
Research associate department botany California Academy of Sciences, since 1997, research associate center for history and philosophy of science, since 1997. Consultant Fa. Kalensee, Giessen, 1991-1995, Fa. Micro Bio Tec, Giessen, 1991-1995.
- The book describes the genus/subgenus paphiopedilum with discussion of the plant, etymology, descriptions with drawing of parts and many photographs; distribution and habitat are discussed along with flowering and miscellaneous notes.
- Paphiopedilum by Braem, Chiron, & Öhlund is the most complete monograph hitherto written about this exhilarating genus of slipper orchids.
- The Genus Paphiopedilum (Volume 1)
- Natural History and Cultivation