Picasso Seated Old Man 1970, Oil on Canvas Musee National Picasso, Paris © SPADEM 1991

2002 - Present
Professor
The Whitaker Biomedical Engineering Institute
The Johns Hopkins University

1997 - Present
Professor
Department of Electrical and Computer Engineering
The Johns Hopkins University

2001 - Present
Professor
Department of Applied Mathematics and Statistics
The Johns Hopkins University

1992 - 1997
Associate Professor
Department of Electrical and Computer Engineering
The Johns Hopkins University

1986 - 1992
Assistant Professor
Department of Electrical and Computer Engineering
The Johns Hopkins University

1981 - 1986
Research Assistant
Department of Electrical Engineering
University of Southern California