1974

Indiana University, Ph.D., Mathematics

1970

Indiana University, Ph.D., Mathematics

1968

Boston College, B.A., Magna cum Laude, Mathematics

1998-1999

Visiting Research Scientist, Laboratoire LSR, IMAG, Genoble, France

1998 fall

Visiting Professor, Université Joseph Fourier, Grenoble, France

1994-1998

Project Director, National Science Foundation Grant ESI-9355671, Department of Mathematics, St. Olaf College

1991-1992

Visiting Research Scientist, Laboratoire de Génie Informatique, IMAG, Grenoble, France

1991 fall

Chargé de Recherche Associé, CNRS, Lyon, France

1990-

Professor of Computer Science and Mathematics, Department of Mathematics, St. Olaf College

1990-1991

Project Director, National Science Foundation Grant TPE-8955118, Department of Mathematics, St. Olaf College

1986-1991

Coordinator of the Computer Science Program, St. Olaf College

1984-1986

Staff Member, Artificial Intelligence Research Team, Institut de Recherche en Informatique et Systèmes Aléatoires(IRISA), Rennes, France

1981-1990

Associate Professor of Computer Science and Mathematics, Department of Mathematics, St. Olaf College

1978-1984

Coordinator of the Computer Science Program, St. Olaf College

1976 summer

Assistant Professor of Mathematics, Department of Mathematics, Indiana University, Bloomington, Indiana

1975-1981

Assistant Professor of Computer Science and Mathematics, Department of Mathematics, St. Olaf College

1974-1975

Lecturer, Department of Mathematical Sciences, Indiana University-Purdue University, Indianapolis