Associate of Arts, Wayne State University, 1977. Bachelor of Science, University Freiburg, Federal Republic Germany, 1984. Doctor of Philosophy, University Frieburg, Federal Republic Germany, 1986.
Habilitation, University Frieburg, Federal Republic Germany, 1990.
Research associate department neurophysiology University Freiburg, 1982-1991, research scientist department neurophysiology, since 1991. Member science committee European Conference on Visual Perception, Paris, 1990, Vilnius, Lithuania, 1991, Pisa, Italy, 1992.
Member Optical Society of America, Association for Research in Vision and Ophthalmology, European Conference on Visual Perception.
Married Insa Deppisch, October 1, 1982. 1 child, Patrick.