Tri-Valley Appoints Gregory Billinger as Interim CFO

Tri-Valley has appointed Gregory Billinger as interim chief financial officer (CFO). Billinger will replace the current CFO John Durbin. Billinger is a certified public accountant (CPA) with over 30 years of corporate finance and accounting experience in the oil and gas industry.

Previously he was the corporate controller (CC) for Ivanhoe Energy from 2000 to 2005, and most recently was the vice president (VP) of finance and administration for Ivanhoe’s US operations from 2006 to May 2011. Prior to joining Ivanhoe, Billinger spent 19 years with Occidental Oil and Gas, a wholly owned subsidiary of Occidental Petroleum.


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