Influential person (3,6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">influential person</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for big cheese that I've seen before include "Large cake of Cheshire, perhaps" , "boss" , "Notable" , "VIP" , "Important chap" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">influential person</span>' is the definition.<br/ ><span class="explanation-format__explanation">(mogul is a kind of influential person)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for mogul that I've seen before include "Big cheese - mound of hard snow on a ski slope" , "Powerful person, potentate" , "Powerful businessman" , "Tycoon -- ski slope mound" , "Mound of hard snow on ski-slope" .)