Pontificia Universidad Católica de Chile, 1989-
Chairman, Department of Statistics, 2005-Present.
Professor, Department of Statistics, 1997-Present.
Instructor, Department of Statistics, 1989-95


Twin Capital Management Inc., USA., 1994-1997
Consultant for Financial Research, 1994-1995.
Research Director, 1995-1997.


University of Chile, 1987-88.
Instructor, Department of Mathematics, Faculty of Engineering.


Consultant to:
ASIA Marketing
AutoMind
Bancard
BancoEstado
BCI
Chamber of Commerce of Santiago
DataBusiness
National Environmental Commission (CONAMA).