INTERVIEW – The lean journey of the Engineering and Maintenance Department of Colombian airline Avianca proves how important it is for leadership to spearhead change.
![](http://leaninpublicsector.org/wp-content/uploads/2023/07/64ba652c4c88f6e474b4fada_Lean-gives-us-wings.png)
INTERVIEW – The lean journey of the Engineering and Maintenance Department of Colombian airline Avianca proves how important it is for leadership to spearhead change.