Related Clues:

• Driver of a bus
• No. 1 in a company
• Susan Wojcicki, for YouTube
• Store head: Abbr
• Mag for high-level leaders
• G.W., at first
• Co. big shot
• Inc. magazine subject
• Top corp. officer
• VIP with an MBA, perhaps
• Bezos or Buffett, e.g
• Big kahuna, briefly
• Co. biggie
• GM's Mary Barra, for one
• Co. commander