Theodor Abt (b. 1947) Jungian Analyst in private practice. 1983-88 member of the board of the C.G. Jung-Institute, Professor for Rural Sociology at the ETH. Since 1995, member of the board of the Research and Training Centre for Depth Psychology according to C.G. Jung and M.-L. von Franz, Zurich. Since 1988, President of the Society of the Friends of the Royal Tombs of Egypt. Author of: Progress without Loss of Soul (1990). Editing and translation of treatises of Arabic alchemy (CALA-Series) and psychological commentary of Ibn Umails "Book of the Explanation of the Symbols" (Hall ar-Rumuz) (CALA IB).