C-suite level
such as:CEO,COO,CFO
adjective
- noting or relating to executives at the [C-level], the highest management level in an organization:C-suite leadership.
noun:
the top executives in an organization, considered collectively
reference:
1.What is the C Suite?: Meaning and Positions Defined (investopedia.com)
"C-suite" refers to the executive-level managers within a company.
Common c-suite executives include chief executive officer (CEO), chief financial officer (CFO), chief operating officer (COO), and chief information officer (CIO).