Definition from Wiktionary, the free dictionary
shareowner (plural shareowners)
- A shareholder.
2007 May 4, Gretchen Morgenson, “Verizon Vote on Pay Levels to Be Decided in a Recount”, New York Times:
- “Long-term shareowners believe that the owners of the company should be able to express their approval or disapproval of the board’s compensation package for the C.E.O. and the other senior executives,” said C. William Jones, president of the retirees’ association.