I was working in field of Industrial Engineering contain to :
Quality Assurance(6sigma, SQC, SPC, MSA, APQP, PPAP, FMEA, DOE, ...)
Analysis of Organization Process
Expert of Advisor in IT project(passive of networking)
Expert of product planning & inventory control
Maintenance Planning
Operation research technical
project planner (PMBOK, PRINCE 2)
ABC analysis for Inventory of warehouse