• Universidad del Bío-Bío, Avda. Andrés Bello s/n, Chillán
• Country: Chile
• E-mail: viortiz[at]ubiobio[dot]cl

Virna ORTIZ-ARAYA has graduated the Faculty of Industrial Engineering in 2001. He holds a PhD diploma in Applied Science, Automatic Production in 2005. Actually she is Assistance Professor of Applied Science in the Department of Basic Science. She works in hierarchical production planning, modeling production and application industrial.

Recent articles in Informatica Economica

• Hierarchical Planning Methodology for a Supply Chain Management
  Vol. 16, no. 2/2012