Complex sentence: He has been the Vice Chairman and Chief Financial Officer (CFO) of General Motors (GM) and CFO of Microsoft, Senior Vice Presient and CFO of International Paper, and CFO of William Morris Endeavor (WME/IMG).
Split into simpler sentences: He has been the Vice Chairman and Chief Financial Officer (CFO) of General Motors (GM) and CFO of Microsoft; and SVP and CFO of International Paper. Currently, Liddell serves as CFO of William Morris Endeavor (WME/IMG).