Excellent management, though lacking vision (5)
I believe the answer is:
super
'excellent' is the definition.
(thesaurus)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for super that I've seen before include "Peerless" , "Peachy" , "Informally excellent, terrific" , "Exceptional" , "First-rate, top-notch" .)