bigwig
🇺🇸
/ˈbɪɡwɪɡ/
🇬🇧
/ˈbɪɡwɪɡ/
A person who has a high rank or is important in a particular field or organization.
The bigwigs at the company made all the important decisions.
会社の重要な決定は、上層部によって行われた。