Professional

• Professor, School of Statistics, University of Minnesota (1986-present).
  
  
• Chair of the Department of Applied Statistics, University of Minnesota (1994-2000).
  
  
• Statistical Advisor to US Food and Drug Administration (1999-present).
  
  
• Director, Golden Helix Inc. (2001-present).
  
  
• Managing Director, Douglas M. Hawkins Consultants (Pty) Ltd. (1978-1986).
  
  
• Managing Director, Statistical Services (1982-1986).
  
  
• Professor and Chair of Statistics, University of the Witwatersrand (1972-1978).