1) Biz bigwigs 2) Biz VIPs 3) Board chairs 4) Board meeting big shots 5) Board members 6) Boardroom VIPs 7) Business bigwigs 8) Business chiefs 9) Business decision-makers 10) Business leaders 11) CEOs VPs etc 12) CEOs, VPs, and others 13) CFOs 14) Co captains 15) Company bigwigs 16) Company hotshots 1) Mgmt 2) Suits 
Execs is slang for executives.