Rhonda Zygocki has occupied a number of executive positions with the oil giant including general manager and chief financial officer of Chevron Canada Resources, profit centre manager for Chevron U.S.A. Production Co.

In 1999, Zygocki was made manager of strategic planning for Chevron Corp and a year later became advisor to the chairman of the board for Chevron Corp. and subsequently was responsible for overseeing the merger integration planning office through mid-2001.