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Biographical Information

Education

Ph.D., Computer Science, University of Waterloo, 1983
  • Advisor: J. Alan George
  • Dissertation: "Row Elimination In Sparse Matrices Using Rotations"
M.Math., Computer Science, University of Waterloo, 1979
  • Advisor: J. Alan George
  • Dissertation: "On One-Way Dissections"
B.Math, Computer Science, University of Waterloo, 1978

 

Professional Appointments

Lawrence Berkeley National Laboratory, Berkeley, California (1/1999 - present)
  • Head, Applied Mathematics Department (11/2014 - present)
  • Head, Applied Mathematics and Scientific Computing Department (10/2011 - 10/2014)
  • Senior Scientist (4/2001 - present)
  • Lead, Scientific Computing Group (1/1999 - 6/2013)
Oak Ridge National Laboratory, Oak Ridge, Tennessee (10/1985 - 1/1999)
  • Lead, Computational Methods Group (5/1995 - 1/1999)
  • Senior Research Staff Member (10/1992 - 1/1999)
  • Research Staff Member (10/1985 - 10/1992)
University of Tennessee, Knoxville, Tennessee (10/1987 - 1/1999)
  • Adjunct Professor, Department of Computer Science (10/1992 - 1/1999)
  • Adjunct Associate Professor, Department of Computer Science (10/1987 - 10/1992)
  • University of Waterloo, Waterloo, Ontario (1/1983 - 9/1985)
  • Research Assistant Professor/Research Associate, Department of Computer Science (1/1983 - 9/1985)

Patents

United States Patent #5,815,413, “Integrated method for chaotic time series analysis” (with Lee M. Hively), issued Sept. 29, 1998